Win32/Kryptik.FOBC
Rachel Ross
Updated on February 26, 2026
What is Win32/Kryptik.FOBC infection?
In this post you will locate concerning the definition of Win32/Kryptik.FOBC as well as its negative influence on your computer system. Such ransomware are a type of malware that is elaborated by online frauds to require paying the ransom by a victim.
In the majority of the instances, Win32/Kryptik.FOBC infection will instruct its targets to launch funds transfer for the objective of neutralizing the changes that the Trojan infection has actually presented to the sufferer’s device.
Win32/Kryptik.FOBC Summary
These modifications can be as adheres to:
- 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.
- Compression (or decompression);
- 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.
- 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.
- The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
- 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
- Exhibits possible ransomware file modification behavior;
- Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
- Creates a copy of itself;
- Ciphering the files located on the victim’s hard disk drive — so the target can no longer make use of the information;
- Preventing routine accessibility to the sufferer’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.FOBC
The most typical channels whereby Win32/Kryptik.FOBC Ransomware are injected are:
- By methods of phishing emails;
- As a repercussion of customer winding up on a resource that hosts a harmful software program;
As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the victim’s computer or avoid the gadget from operating in a proper fashion – while additionally putting a ransom note that states the demand for the victims to impact the settlement for the purpose of decrypting the papers or bring back the data system back to the initial condition. In many instances, the ransom note will certainly show up when the customer restarts the PC after the system has already been damaged.
Win32/Kryptik.FOBC distribution channels.
In various corners of the globe, Win32/Kryptik.FOBC grows by jumps as well as bounds. Nonetheless, the ransom notes as well as techniques of obtaining the ransom quantity might vary depending upon particular local (regional) settings. The ransom notes and also methods of extorting the ransom amount may differ depending on specific neighborhood (regional) settings.
For instance:
Faulty informs regarding unlicensed software program.
In specific areas, the Trojans often wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s device. The alert after that demands the user to pay the ransom money.
Faulty statements concerning unlawful material.
In nations where software program piracy is much less popular, this method is not as efficient for the cyber fraudulences. Alternatively, the Win32/Kryptik.FOBC popup alert may incorrectly assert to be originating from a police establishment and will certainly report having situated child porn or various other illegal information on the device.
Win32/Kryptik.FOBC popup alert may wrongly assert to be deriving from a regulation enforcement organization as well as will report having situated youngster porn or various other prohibited information on the device. The alert will similarly consist of a requirement for the individual to pay the ransom.
Technical details
File Info:
crc32: 1CD10930md5: b059c6b5ba9f28ba1443aca4c00f55d8name: B059C6B5BA9F28BA1443ACA4C00F55D8.mlwsha1: 023e4019b6d57d09fd4cf3940bdfc817bf0dd999sha256: 276afc0f66184309e4c354dcb219015d1fcaa303e61ba07ce0d444c0640c3b84sha512: 77c5373ae3289189f32ca3c3d1785a4008f1153c9ebe0c3a111ac166031b2a9cf7bc1a6fa321bc54ada0dba6ed59cd42ed63215ac025e1d1e78db94c2707fd52ssdeep: 6144:YDEzVwEoMcV3Mxe3wXQ9jDPcNnDJAzzE8S7QU:YDEzVwBMcV3Mx+gEOnDyoUUtype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
0: [No Data]
Win32/Kryptik.FOBC also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| Elastic | malicious (high confidence) |
| MicroWorld-eScan | Trojan.GenericKD.12635861 |
| McAfee | Artemis!B059C6B5BA9F |
| Cylance | Unsafe |
| VIPRE | Trojan.Win32.Generic!BT |
| AegisLab | Trojan.Multi.Generic.4!c |
| Sangfor | Trojan.Win32.Save.a |
| K7AntiVirus | Trojan ( 0056e92e1 ) |
| BitDefender | Trojan.GenericKD.12635861 |
| K7GW | Trojan ( 0056e92e1 ) |
| Cybereason | malicious.5ba9f2 |
| Symantec | ML.Attribute.HighConfidence |
| APEX | Malicious |
| Avast | Win32:Malware-gen |
| Kaspersky | Trojan-Ransom.Win32.Crusis.bip |
| Alibaba | Ransom:Win32/generic.ali2000010 |
| Rising | Ransom.Crusis!8.5724 (CLOUD) |
| Ad-Aware | Trojan.GenericKD.12635861 |
| Sophos | Mal/Generic-S + Mal/Kryptik-DC |
| Comodo | Malware@#2cg6g8bttffn1 |
| DrWeb | Trojan.Encoder.3953 |
| Zillya | Trojan.Kryptik.Win32.2431517 |
| TrendMicro | Ransom_HPLOCKY.SME |
| McAfee-GW-Edition | BehavesLike.Win32.Generic.fc |
| FireEye | Generic.mg.b059c6b5ba9f28ba |
| Emsisoft | Trojan.Agent (A) |
| Ikarus | Trojan-Ransom.GandCrab |
| ESET-NOD32 | a variant of Win32/Kryptik.FOBC |
| Avira | HEUR/AGEN.1100583 |
| MAX | malware (ai score=99) |
| Microsoft | Trojan:Win32/Tiggre!rfn |
| Arcabit | Trojan.Generic.DC0CED5 |
| ZoneAlarm | Trojan-Ransom.Win32.Crusis.bip |
| GData | Trojan.GenericKD.12635861 |
| Cynet | Malicious (score: 100) |
| Acronis | suspicious |
| BitDefenderTheta | Gen:NN.ZexaF.34608.tyW@am1YTodi |
| ALYac | Trojan.GenericKD.12635861 |
| VBA32 | BScope.Trojan.Downloader |
| Malwarebytes | MachineLearning/Anomalous.100% |
| Panda | Trj/CI.A |
| TrendMicro-HouseCall | Ransom_HPLOCKY.SME |
| Tencent | Win32.Trojan.Raas.Auto |
| Yandex | Trojan.Crusis!dzMPJZEL+D0 |
| SentinelOne | Static AI – Malicious PE |
| eGambit | Unsafe.AI_Score_99% |
| Fortinet | W32/Kryptik.FNNB!tr |
| AVG | Win32:Malware-gen |
| Paloalto | generic.ml |
| CrowdStrike | win/malicious_confidence_100% (D) |
| Qihoo-360 | Win32/Ransom.CrySiS.HgIASOoA |
How to remove Win32/Kryptik.FOBC 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.FOBC 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.FOBC you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
