Win32/Kryptik.FGQU
Andrew Patterson
Updated on May 05, 2026
What is Win32/Kryptik.FGQU infection?
In this short article you will certainly locate about the definition of Win32/Kryptik.FGQU and also its adverse influence on your computer system. Such ransomware are a form of malware that is specified by on the internet frauds to require paying the ransom by a victim.
Most of the cases, Win32/Kryptik.FGQU virus will certainly instruct its victims to launch funds transfer for the objective of neutralizing the modifications that the Trojan infection has actually introduced to the sufferer’s tool.
Win32/Kryptik.FGQU Summary
These modifications can be as follows:
- 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.
- 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.
- Attempts to remove evidence of file being downloaded from the Internet;
- 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;
- Writes a potential ransom message to disk;
- Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
- Creates a copy of itself;
- Appends a known CryptFile2 ransomware file extension to files that have been encrypted;
- Creates a known CryptFile2 ransomware decryption instruction / key file.;
- Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
- Ciphering the files found on the victim’s hard disk — so the sufferer can no more make use of the data;
- Preventing routine access to the sufferer’s workstation;
| z.whorecord.xyz | Ransomware.Tescrypt.WR5 |
| a.tomx.xyz | Ransomware.Tescrypt.WR5 |
Win32/Kryptik.FGQU
One of the most typical networks whereby Win32/Kryptik.FGQU Ransomware Trojans are infused are:
- By ways of phishing e-mails;
- As a consequence of user winding up on a resource that organizes a malicious software;
As soon as the Trojan is effectively injected, it will either cipher the information on the victim’s PC or avoid the gadget from working in an appropriate way – while also placing a ransom money note that mentions the demand for the victims to effect the repayment for the function of decrypting the papers or restoring the documents system back to the initial problem. In many instances, the ransom money note will turn up when the customer restarts the PC after the system has currently been harmed.
Win32/Kryptik.FGQU circulation networks.
In different corners of the globe, Win32/Kryptik.FGQU expands by leaps as well as bounds. Nevertheless, the ransom notes and also methods of extorting the ransom quantity may vary depending upon specific local (regional) settings. The ransom money notes and also methods of obtaining the ransom amount might differ depending on certain local (regional) setups.
For example:
Faulty notifies about unlicensed software.
In specific areas, the Trojans often wrongfully report having actually discovered some unlicensed applications enabled on the victim’s gadget. The sharp after that demands the individual to pay the ransom.
Faulty statements regarding unlawful material.
In countries where software piracy is less preferred, this approach is not as effective for the cyber frauds. Conversely, the Win32/Kryptik.FGQU popup alert may falsely assert to be deriving from a police establishment as well as will report having located kid porn or other illegal information on the tool.
Win32/Kryptik.FGQU popup alert may wrongly declare to be obtaining from a regulation enforcement organization and also will certainly report having situated kid pornography or other prohibited information on the device. The alert will in a similar way consist of a demand for the user to pay the ransom money.
Technical details
File Info:
crc32: 81AADE0Amd5: b260c220d2e27070b25787c51c223eebname: B260C220D2E27070B25787C51C223EEB.mlwsha1: 39eeb5d087f19d6d2c7fd3e060ffdcc2216d5963sha256: a85cb05d84eb676862bf54e3c8046b4a11b39218941529f38fb3ead170203b53sha512: f2eab1523947766390a7673a9a36fbe2a97679721ea928072b61ec65bf6aa64c19f20bcc956858914c523c3f3f15e0d386b2bf20abbc9023e969ae43965297a6ssdeep: 1536:oj7/PdcbPQyXN53sMu3DmQtxRS6oAZx0pcQb3bLf:sjAXN53sRiQ3E40pXftype: PE32 executable (GUI) Intel 80386, for MS WindowsVersion Info:
LegalCopyright: Copyright 1994 - 2000FileVersion: 25,23,17,10CompanyName: SyssSoft, Cortion.ProductName: kkCDAqTeProductVersion: 25,23,17,10FileDescription: IYCULMPOriginalFilename: ZDfLbUxbP.exeTranslation: 0x0409 0x04e7
Win32/Kryptik.FGQU also known as:
| GridinSoft | Trojan.Ransom.Gen |
| Bkav | W32.AIDetect.malware2 |
| K7AntiVirus | Trojan ( 0051ce291 ) |
| Elastic | malicious (high confidence) |
| DrWeb | Trojan.Encoder.6033 |
| Cynet | Malicious (score: 100) |
| CAT-QuickHeal | Ransomware.Tescrypt.WR5 |
| ALYac | DeepScan:Generic.Ransom.HydraCrypt.4B79C2CC |
| Cylance | Unsafe |
| Zillya | Trojan.BitWall.Win32.159 |
| Sangfor | Ransom.Win32.HydraCrypt.A |
| K7GW | Trojan ( 0051ce291 ) |
| Cybereason | malicious.0d2e27 |
| Symantec | Ransom.CryptXXX!g18 |
| ESET-NOD32 | a variant of Win32/Kryptik.FGQU |
| APEX | Malicious |
| Avast | FileRepMetagen [Malware] |
| Kaspersky | Trojan-Spy.Win32.BitWall.vf |
| BitDefender | DeepScan:Generic.Ransom.HydraCrypt.4B79C2CC |
| NANO-Antivirus | Trojan.Win32.BitWall.evqglt |
| MicroWorld-eScan | DeepScan:Generic.Ransom.HydraCrypt.4B79C2CC |
| Tencent | Win32.Trojan-spy.Bitwall.Pdlo |
| Ad-Aware | DeepScan:Generic.Ransom.HydraCrypt.4B79C2CC |
| Sophos | Mal/Generic-S |
| Comodo | Malware@#1rcesilvyq4kw |
| BitDefenderTheta | Gen:NN.ZexaF.34686.ey0@aiSFf8mi |
| VIPRE | Trojan.Win32.Generic!BT |
| TrendMicro | Ransom_CRYPHYDRA.SMJ |
| McAfee-GW-Edition | GenericRXLD-ZY!B260C220D2E2 |
| FireEye | Generic.mg.b260c220d2e27070 |
| Emsisoft | DeepScan:Generic.Ransom.HydraCrypt.4B79C2CC (B) |
| Avira | HEUR/AGEN.1127116 |
| Microsoft | Ransom:Win32/HydraCrypt.A |
| Arcabit | DeepScan:Generic.Ransom.HydraCrypt.4B79C2CC |
| ZoneAlarm | Trojan-Spy.Win32.BitWall.vf |
| GData | DeepScan:Generic.Ransom.HydraCrypt.4B79C2CC |
| AhnLab-V3 | Trojan/Win32.Snocry.C1563081 |
| Acronis | suspicious |
| McAfee | GenericRXLD-ZY!B260C220D2E2 |
| MAX | malware (ai score=98) |
| VBA32 | Heur.Malware-Cryptor.Hlux |
| Panda | Trj/GdSda.A |
| TrendMicro-HouseCall | Ransom_CRYPHYDRA.SMJ |
| Rising | Ransom.HydraCrypt!8.864F (CLOUD) |
| Yandex | Trojan.GenAsa!UJxjLWoJgf4 |
| Ikarus | Trojan-Downloader.Win32.Waski |
| eGambit | Unsafe.AI_Score_96% |
| Fortinet | W32/Kryptik.FHAQ!tr |
| AVG | FileRepMetagen [Malware] |
| Paloalto | generic.ml |
How to remove Win32/Kryptik.FGQU 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.FGQU 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.FGQU you can always ask me in the comments for getting help.
References
- GridinSoft Anti-Malware Review from HowToFix site:
- More information about GridinSoft products:
