What is Win32/Kryptik.GYXW infection?

In this short article you will certainly discover regarding the definition of Win32/Kryptik.GYXW and also its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by online fraudulences to demand paying the ransom by a sufferer.

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Most of the cases, Win32/Kryptik.GYXW virus will certainly advise its targets to launch funds transfer for the purpose of counteracting the changes that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Kryptik.GYXW 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.
  • Presents an Authenticode digital signature;
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • Ciphering the papers located on the victim’s hard disk drive — so the target can no more utilize the data;
  • Preventing routine access to the sufferer’s workstation;


One of the most regular networks through which Win32/Kryptik.GYXW are infused are:

  • By means of phishing e-mails;
  • As a repercussion of user winding up on a source that hosts a harmful software;

As soon as the Trojan is effectively infused, it will either cipher the data on the target’s computer or prevent the tool from working in an appropriate way – while additionally placing a ransom money note that discusses the requirement for the targets to impact the repayment for the purpose of decrypting the records or restoring the documents system back to the preliminary condition. In most instances, the ransom money note will show up when the customer reboots the PC after the system has currently been damaged.

Win32/Kryptik.GYXW distribution channels.

In different edges of the world, Win32/Kryptik.GYXW grows by leaps and also bounds. However, the ransom notes and tricks of extorting the ransom money quantity may differ depending upon particular regional (regional) settings. The ransom notes and also methods of obtaining the ransom money amount may vary depending on certain local (local) setups.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In particular areas, the Trojans typically wrongfully report having found some unlicensed applications enabled on the target’s gadget. The alert then requires the user to pay the ransom.

    Faulty statements about illegal material.

    In nations where software program piracy is much less popular, this method is not as reliable for the cyber fraudulences. Additionally, the Win32/Kryptik.GYXW popup alert might incorrectly declare to be originating from a law enforcement establishment and also will report having situated youngster pornography or other prohibited data on the tool.

    Win32/Kryptik.GYXW popup alert may falsely claim to be acquiring from a law enforcement establishment and also will report having situated kid pornography or various other illegal data on the tool. The alert will similarly contain a need for the individual to pay the ransom.

Technical details

File Info:

crc32: AA4D8845
md5: c978db5b8ac0846c71911c0947efe36c
name: C978DB5B8AC0846C71911C0947EFE36C.mlw
sha1: 259c60795f62a11148baf9c4eb7185118bd74b6a
sha256: 850adf1b855e043ec92b271d921502994bf8f39da090748fcc5fd40749ed0d0c
sha512: 5b564abe04a07d3870ddfee00c928c4488503b407946bfcc1b359ec2860e668727a0da69f51a572a33fd4f1448a3ac51fbac5a7f6d57f18ad1c4c77fea93b843
ssdeep: 6144:T7iGEOJ1Ic8IycAnjuzYHsOaxnLMMrBByA6I5zaC+d4:T7ivO9tiSYHsJxnAOM4azq
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GYXW also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 00575a461 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.29909
Cynet Malicious (score: 100)
ALYac Gen:Variant.Jatif.867
Cylance Unsafe
Zillya Trojan.GenKryptik.Win32.38997
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/KlopRansom.173
K7GW Trojan ( 00575a461 )
Cybereason malicious.b8ac08
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GYXW
Avast Win32:DangerousSig [Trj]
Kaspersky HEUR:Trojan.Win32.Zenpak.vho
BitDefender Gen:Variant.Jatif.867
NANO-Antivirus Trojan.Win32.Zenpak.gjevix
MicroWorld-eScan Gen:Variant.Jatif.867
Tencent Win32.Trojan.Falsesign.Szlg
Ad-Aware Gen:Variant.Jatif.867
Sophos Mal/Generic-S + Mal/BadCert-Gen
Comodo Malware@#2einm0zp9w2rd
F-Secure Heuristic.HEUR/AGEN.1119449
VIPRE Trojan.Win32.Weelsof.b (v)
TrendMicro Ransom.Win32.CLOP.T
McAfee-GW-Edition Ransom-Clop!C978DB5B8AC0
Emsisoft MalCert.A (A)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Zenpak.ahy
Avira HEUR/AGEN.1119449
Antiy-AVL Trojan/Win32.Zenpak
Microsoft Trojan:Win32/TinyMet
Arcabit Trojan.Jatif.867
AegisLab Hacktool.Win32.Hrup.lGXn
ZoneAlarm HEUR:Trojan.Win32.Zenpak.vho
GData Gen:Variant.Jatif.867
AhnLab-V3 Win-Trojan/Suspig7.Exp
McAfee Ransom-Clop!C978DB5B8AC0
MAX malware (ai score=100)
Malwarebytes Generic.Malware/Suspicious
Panda Trj/CI.A
TrendMicro-HouseCall Ransom.Win32.CLOP.T
Rising Trojan.GenKryptik!8.AA55 (CLOUD)
Ikarus Trojan.Win32.Krypt
MaxSecure Trojan.Malware.74649578.susgen
Fortinet W32/Clop.GWKF!tr.ransom
AVG Win32:DangerousSig [Trj]
Qihoo-360 Win32/Trojan.Zenpak.HwcBEpsA

How to remove Win32/Kryptik.GYXW 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.GYXW 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.GYXW 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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