What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/GenKryptik.CMMM infection?

In this post you will certainly discover about the definition of Win32/GenKryptik.CMMM and its negative effect on your computer system. Such ransomware are a kind of malware that is clarified by on-line fraudulences to require paying the ransom money by a target.

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In the majority of the instances, Win32/GenKryptik.CMMM virus will advise its targets to launch funds move for the function of neutralizing the amendments that the Trojan infection has presented to the victim’s device.

Win32/GenKryptik.CMMM Summary

These adjustments can be as follows:

  • Executable code extraction;
  • Creates RWX memory;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Ciphering the documents located on the victim’s hard drive — so the sufferer can no longer make use of the information;
  • Preventing normal accessibility to the target’s workstation;

Related domains: Gen:Variant.Ransom.947 Gen:Variant.Ransom.947


One of the most regular networks through which Win32/GenKryptik.CMMM Ransomware are infused are:

  • By methods of phishing emails;
  • As a repercussion of individual ending up on a resource that organizes a destructive software;

As soon as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or stop the device from functioning in a proper way – while likewise placing a ransom note that points out the need for the sufferers to effect the repayment for the function of decrypting the files or bring back the file system back to the initial condition. In the majority of instances, the ransom note will certainly show up when the client restarts the PC after the system has actually currently been harmed.

Win32/GenKryptik.CMMM distribution channels.

In different corners of the globe, Win32/GenKryptik.CMMM grows by jumps and bounds. Nevertheless, the ransom money notes and techniques of obtaining the ransom quantity might vary relying on certain neighborhood (regional) settings. The ransom money notes and methods of extorting the ransom amount may differ depending on particular neighborhood (regional) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having identified some unlicensed applications enabled on the victim’s device. The alert then requires the user to pay the ransom.

    Faulty declarations about illegal material.

    In nations where software application piracy is much less preferred, this approach is not as efficient for the cyber scams. Additionally, the Win32/GenKryptik.CMMM popup alert might incorrectly claim to be stemming from a police institution and also will certainly report having situated child pornography or other unlawful information on the device.

    Win32/GenKryptik.CMMM popup alert might falsely declare to be deriving from a law enforcement organization and will certainly report having situated kid pornography or other prohibited data on the gadget. The alert will in a similar way include a need for the individual to pay the ransom.

Technical details

File Info:

crc32: AF6B44A7
md5: dd27f0657dbc316c1aa6c361212064c4
name: DD27F0657DBC316C1AA6C361212064C4.mlw
sha1: 397e0aa896013043fd3b082dbb2d6bd0e20b7f17
sha256: 2f09cce19f2614f20281da3c350b68a41c15784084796f71580a3f085599066f
sha512: f4f7cf565d3e49aa6dcd756b6200af6ea9d6ffbd1d7e69864f514579d2ac4959513c2a3ec348a005336ad3c14a46a991f36a54ce30762bccf3f3626d5ae344b8
ssdeep: 6144:9o0YGSW+LVSHtgy+Kl5JLG8IHqTQtWHr1z2qTTlp258iynbLOnUKVDO3sUiUq6p:jYG95HE+L5TQtWHUCTW6iynbLetPs
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Opera Software xa9. All rights reserved.
InternalName: Workflowpersistenceservice
CompanyName: Opera Software
FileDescription: Command Entldap Link Executable Lad Exportwitd
LegalTrademarks: Opera Software xa9. All rights reserved.
ProductName: Workflowpersistenceservice
Translation: 0x0409 0x04b0

Win32/GenKryptik.CMMM also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0053dab81 )
Lionic Trojan.Win32.Encoder.4!c
Elastic malicious (high confidence)
MicroWorld-eScan Gen:Variant.Ransom.947
ALYac Gen:Variant.Ransom.947
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 0053dab81 )
Cybereason malicious.57dbc3
Symantec Downloader
ESET-NOD32 a variant of Win32/GenKryptik.CMMM
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan-Ransom.Win32.Encoder.xu
BitDefender Gen:Variant.Ransom.947
Tencent Win32.Trojan.Encoder.Wrzz
Ad-Aware Gen:Variant.Ransom.947
Sophos Mal/Generic-S
Comodo Packed.Win32.MUPX.Gen@24tbus
BitDefenderTheta Gen:NN.ZexaF.34170.zmKfauxVcxgi
McAfee-GW-Edition BehavesLike.Win32.Dropper.gc
Emsisoft Gen:Variant.Ransom.947 (B)
SentinelOne Static AI – Suspicious PE
Webroot W32.Adware.Gen
Avira HEUR/AGEN.1132795
Antiy-AVL Trojan/Generic.ASMalwS.28BCD42
Microsoft Trojan:Win32/Occamy.C
ZoneAlarm Trojan-Ransom.Win32.Encoder.xu
GData Gen:Variant.Ransom.947
AhnLab-V3 Malware/Win32.Generic.C2767386
McAfee Artemis!DD27F0657DBC
VBA32 BScope.TrojanRansom.Encoder
Panda Trj/GdSda.A
Yandex Trojan.Encoder!MndtH8UykHY
Ikarus Trojan.Win32.Krypt
Fortinet W32/GenKryptik.CMMM!tr.ransom
AVG Win32:Malware-gen

How to remove Win32/GenKryptik.CMMM virus?

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/GenKryptik.CMMM 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/GenKryptik.CMMM you can always ask me in the comments for getting help.

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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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