What is Win32/Kryptik.GQHW infection?

In this short article you will certainly locate about the meaning of Win32/Kryptik.GQHW as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is clarified by on the internet scams to demand paying the ransom by a target.

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In the majority of the situations, Win32/Kryptik.GQHW ransomware will instruct its targets to launch funds transfer for the objective of neutralizing the modifications that the Trojan infection has presented to the victim’s device.

Win32/Kryptik.GQHW Summary

These alterations 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the target’s hard disk drive — so the victim can no more 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.


One of the most typical networks where Win32/Kryptik.GQHW Ransomware are infused are:

  • By means of phishing emails;
  • As a consequence of customer winding up on a source that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or prevent the gadget from operating in a proper way – while likewise positioning a ransom note that points out the demand for the sufferers to impact the settlement for the objective of decrypting the papers or recovering the data system back to the first problem. In a lot of circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has currently been damaged.

Win32/Kryptik.GQHW distribution networks.

In numerous corners of the world, Win32/Kryptik.GQHW expands by leaps as well as bounds. Nonetheless, the ransom notes and techniques of extorting the ransom quantity may vary depending on particular regional (regional) settings. The ransom notes as well as tricks of extorting the ransom money amount might vary depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts regarding unlicensed software program.

    In specific areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications enabled on the sufferer’s gadget. The sharp after that requires the individual to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In countries where software piracy is much less preferred, this approach is not as effective for the cyber frauds. Conversely, the Win32/Kryptik.GQHW popup alert might wrongly claim to be originating from a law enforcement establishment and will certainly report having located child porn or other unlawful data on the device.

    Win32/Kryptik.GQHW popup alert may falsely assert to be obtaining from a legislation enforcement institution as well as will report having located kid pornography or other prohibited information on the device. The alert will in a similar way have a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: F41639DD
md5: 402a5327812e57c2e81f06a5e065a650
name: 402A5327812E57C2E81F06A5E065A650.mlw
sha1: 17963670de3ea7fce6ea42fa9b9cfc2113fa5bf1
sha256: dc8eb2cac033d557152b3be97a80635b2a34398bb9c72fe7199c01068b1ebfca
sha512: 8a232298e1d3fc189675aebed9bab2bc577d1eba32406dbedf8e4c4d790d4e51cb5c6ef309cff105c6150dfac8a988327f7f7c13f26768fb46901d20abf71f8e
ssdeep: 12288:Y/VkXtp09LJuczfPY1D/u3JcU/supyhtR38PtJhorItGGMOwya3xsz:ckXwdJu0fPY1D/uOn9tF8wI5aB
type: MS-DOS executable, MZ for MS-DOS

Version Info:

0: [No Data]

Win32/Kryptik.GQHW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053aa141 )
Elastic malicious (high confidence)
DrWeb Win32.VirLock.16
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur.GZ.HiqabmbnwXn
Cylance Unsafe
Zillya Trojan.Heur.Win32.10682
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Virus:Win32/PolyRansom.058b4c38
K7GW Trojan ( 0053aa141 )
Cybereason malicious.7812e5
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GQHW
APEX Malicious
Avast Win32:Evo-gen [Susp]
Kaspersky Virus.Win32.PolyRansom.f
BitDefender Gen:Trojan.Heur.GZ.HiqabmbnwXn
NANO-Antivirus Virus.Win32.PolyRansom.esxykx
MicroWorld-eScan Gen:Trojan.Heur.GZ.HiqabmbnwXn
Tencent Win32.Virus.Polyransom.Oyoo
Ad-Aware Gen:Trojan.Heur.GZ.HiqabmbnwXn
Sophos ML/PE-A + Mal/EncPk-ND
Comodo Virus.Win32.VirLock.GA@7lv9go
BitDefenderTheta AI:Packer.77B328F41E
McAfee-GW-Edition BehavesLike.Win32.Generic.hc
Emsisoft Gen:Trojan.Heur.GZ.HiqabmbnwXn (B)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.XPACK.Gen
eGambit Unsafe.AI_Score_99%
Microsoft Backdoor:Win32/Bladabindi!ml
AegisLab Virus.Win32.PolyRansom.n!c
GData Gen:Trojan.Heur.GZ.HiqabmbnwXn
Acronis suspicious
MAX malware (ai score=86)
VBA32 Virus.VirLock.gen.1
Malwarebytes Malware.Heuristic.1003
Panda Generic Suspicious
TrendMicro-HouseCall PE_VIRLOCK.A-O
Rising Trojan.Win32.Cridex.a (CLOUD)
Ikarus Virus.Win32.PolyRansom
MaxSecure Trojan.Malware.300983.susgen
AVG Win32:Evo-gen [Susp]
Qihoo-360 Win32/Ransom.PolyRansom.HxIBU3sA

How to remove Win32/Kryptik.GQHW ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run 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.

Run Setup.exe

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.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Kryptik.GQHW 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.

GridinSoft Anti-Malware Scanning

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.

GridinSoft Anti-Malware Scan Result

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:

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If the guide doesn’t help you to remove Win32/Kryptik.GQHW you can always ask me in the comments for getting help.

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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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