Win32/Kryptik.DCNW
Andrew Patterson
Updated on May 09, 2026
What is Win32/Kryptik.DCNW infection?
In this post you will certainly discover regarding the definition of Win32/Kryptik.DCNW as well as its negative effect on your computer. Such ransomware are a form of malware that is clarified by online scams to require paying the ransom by a victim.
Most of the instances, Win32/Kryptik.DCNW virus will instruct its sufferers to launch funds move for the objective of reducing the effects of the amendments that the Trojan infection has actually presented to the sufferer’s gadget.
Win32/Kryptik.DCNW Summary
These adjustments can be as complies with:
- At least one process apparently crashed during execution;
- Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
- Injection with CreateRemoteThread in a remote process;
- Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
- Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
- Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.
Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.
- A process created a hidden window;
- Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Code injection with CreateRemoteThread in a remote process;
- Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.The registry run keys perform the same action, and can be located in different locations:
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
- HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
- HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
- Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
- Creates a copy of itself;
- Ciphering the documents found on the target’s hard drive — so the sufferer can no more use the information;
- Preventing routine accessibility to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Win32/Kryptik.DCNW
The most regular networks whereby Win32/Kryptik.DCNW Ransomware Trojans are injected are:
- By means of phishing e-mails;
- As an effect of user winding up on a source that hosts a harmful software program;
As soon as the Trojan is successfully injected, it will certainly either cipher the data on the victim’s PC or prevent the tool from operating in a correct way – while additionally putting a ransom note that mentions the demand for the targets to impact the settlement for the function of decrypting the records or bring back the data system back to the first problem. In most instances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has actually already been harmed.
Win32/Kryptik.DCNW circulation networks.
In different edges of the world, Win32/Kryptik.DCNW expands by leaps and also bounds. Nevertheless, the ransom notes as well as tricks of obtaining the ransom quantity may vary depending on certain regional (local) setups. The ransom notes and techniques of extorting the ransom amount might differ depending on particular regional (local) settings.
For instance:
Faulty informs concerning unlicensed software application.
In particular locations, the Trojans typically wrongfully report having spotted some unlicensed applications made it possible for on the target’s device. The sharp then requires the user to pay the ransom.
Faulty statements about illegal material.
In countries where software piracy is less preferred, this method is not as efficient for the cyber fraudulences. Conversely, the Win32/Kryptik.DCNW popup alert may wrongly declare to be stemming from a police institution and also will certainly report having situated youngster porn or various other prohibited data on the gadget.
Win32/Kryptik.DCNW popup alert might falsely assert to be deriving from a law enforcement establishment and will report having located kid porn or other prohibited information on the tool. The alert will similarly contain a demand for the individual to pay the ransom.
Technical details
File Info:
crc32: 5A5E03E8md5: f3780fd4b24471eafc95a2bef13a4c00name: F3780FD4B24471EAFC95A2BEF13A4C00.mlwsha1: eb87ebf25448e4c3773ce3990e680c832618dc7csha256: 6c8991b7c7fb380d105c4c39fa39c6b188b48d3d5279d7c70b73975583795c2fsha512: 60c845a5f8bcd51ff4e218d0deca891388872aeb49596033456b841c604bb49b6140b504eae421fa7aeebc012ac220f7c2a6bb699d4a877ae356ee09100b1076ssdeep: 6144:rwhBEHzWpUfPNr+DRD5fWBuxBl11tbpuO:8hB2zWSdWJZRxPPFtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Win32/Kryptik.DCNW also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Inject1.53764 |
| MicroWorld-eScan | Win32.Doboc.Gen.1 |
| FireEye | Generic.mg.f3780fd4b24471ea |
| CAT-QuickHeal | Trojan.Mauvaise.SL1 |
| Qihoo-360 | Win32/Trojan.Doboc.HxQBXK8A |
| McAfee | Trojan-FGBQ!F3780FD4B244 |
| Cylance | Unsafe |
| VIPRE | Virus.Win32.Ursnif.ha (v) |
| AegisLab | Virus.Win32.PolyRansom.mhJM |
| Sangfor | Trojan.Win32.Save.a |
| K7AntiVirus | Trojan ( 0040fa661 ) |
| BitDefender | Win32.Doboc.Gen.1 |
| K7GW | Trojan ( 0040fa661 ) |
| CrowdStrike | win/malicious_confidence_100% (D) |
| BitDefenderTheta | AI:FileInfector.1210116D11 |
| Cyren | W32/Virus.FQFG-3191 |
| Symantec | W32.Tempedreve.E!inf |
| TrendMicro-HouseCall | PE_URSNIF.E |
| Avast | Win32:Malware-gen |
| ClamAV | Win.Trojan.Doboc-292 |
| Kaspersky | Virus.Win32.PolyRansom.c |
| NANO-Antivirus | Trojan.Win32.PolyRansom.dpzfcr |
| ViRobot | Win32.Ursnif.A |
| Rising | Trojan.Win32.Kryptik.z (CLOUD) |
| Ad-Aware | Win32.Doboc.Gen.1 |
| Emsisoft | Win32.Doboc.Gen.1 (B) |
| Comodo | TrojWare.Win32.Ursnif.KIL@5jjifs |
| F-Secure | |
| Baidu | Win32.Trojan.Kryptik.iq |
| Zillya | Virus.PolyRansom.Win32.3 |
| TrendMicro | PE_URSNIF.E |
| McAfee-GW-Edition | BehavesLike.Win32.DocumentCrypt.fm |
| Sophos | Mal/Generic-R + W32/MPhage-B |
| SentinelOne | Static AI – Malicious PE |
| Jiangmin | Virus.PolyRansom.ec |
| Webroot | W32.Malware.Mlpe |
| Avira | TR/Crypt.XPACK.Gen |
| MAX | malware (ai score=100) |
| Antiy-AVL | Virus/Win32.PolyRansom.c |
| Kingsoft | Win32.Infected.AutoInfector.a.(kcloud) |
| Microsoft | Trojan:Win32/Ursnif.KSV!MTB |
| Arcabit | Win32.Doboc.Gen.1 |
| SUPERAntiSpyware | |
| ZoneAlarm | Virus.Win32.PolyRansom.c |
| GData | Win32.Doboc.Gen.1 |
| Cynet | Malicious (score: 100) |
| AhnLab-V3 | Trojan/Win32.Ursnif.R158712 |
| Acronis | suspicious |
| VBA32 | SScope.Trojan.FakeAV.01681 |
| ALYac | Win32.Doboc.Gen.1 |
| TACHYON | Trojan/W32.Doboc |
| Malwarebytes | PolyRansom.Virus.FileInfector.DDS |
| Panda | W32/CryptD.C |
| APEX | Malicious |
| ESET-NOD32 | a variant of Win32/Kryptik.DCNW |
| Tencent | Trojan.Win32.Tuscas.a |
| Yandex | Trojan.GenAsa!RK3x+npEgzs |
| Ikarus | Trojan-Ransom.Locky |
| eGambit | Unsafe.AI_Score_99% |
| Fortinet | W32/Kryptik.DCNW!tr |
| AVG | Win32:Malware-gen |
| Cybereason | malicious.4b2447 |
| Paloalto | generic.ml |
| MaxSecure | Virus.w32.PolyRansom.C |
How to remove Win32/Kryptik.DCNW virus?
There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft">2.
Download GridinSoft Anti-Malware.
You can download GridinSoft Anti-Malware by clicking the button below:
Download GridinSoft Anti-MalwareRun the setup file.
When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.
An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.
Press “Install” button.
Once installed, Anti-Malware will automatically run.
Wait for the Anti-Malware scan to complete.
GridinSoft Anti-Malware will automatically start scanning your system for Win32/Kryptik.DCNW files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.
Click on “Clean Now”.
When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.
Are Your Protected?
GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:
Full version of GridinSoft Anti-Malware
If the guide doesn’t help you to remove Win32/Kryptik.DCNW you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
