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

What is Trojan-Ransom.Win32.Crypren.ahum infection?

In this post you will locate concerning the definition of Trojan-Ransom.Win32.Crypren.ahum and its unfavorable effect on your computer system. Such ransomware are a type of malware that is elaborated by on the internet fraudulences to require paying the ransom by a sufferer.

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Most of the cases, Trojan-Ransom.Win32.Crypren.ahum virus will certainly instruct its sufferers to start funds move for the function of counteracting the amendments that the Trojan infection has actually presented to the sufferer’s gadget.

Trojan-Ransom.Win32.Crypren.ahum Summary

These alterations can be as follows:

  • Network activity detected but not expressed in API logs;
  • Ciphering the records found on the victim’s hard drive — so the victim can no longer use the data;
  • Preventing regular accessibility to the sufferer’s workstation;


The most normal channels through which Trojan-Ransom.Win32.Crypren.ahum Ransomware Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of user ending up on a resource that hosts a destructive software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the information on the sufferer’s computer or avoid the tool from working in a correct way – while also putting a ransom note that points out the demand for the victims to impact the payment for the function of decrypting the files or recovering the file system back to the preliminary problem. In most circumstances, the ransom note will show up when the client reboots the COMPUTER after the system has actually already been damaged.

Trojan-Ransom.Win32.Crypren.ahum circulation networks.

In various corners of the globe, Trojan-Ransom.Win32.Crypren.ahum grows by jumps as well as bounds. Nonetheless, the ransom money notes as well as tricks of extorting the ransom quantity might vary depending upon certain local (local) settings. The ransom notes as well as techniques of obtaining the ransom amount might differ depending on certain regional (regional) settings.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having detected some unlicensed applications enabled on the sufferer’s tool. The sharp then demands the user to pay the ransom.

    Faulty declarations about prohibited web content.

    In countries where software application piracy is less popular, this technique is not as effective for the cyber scams. Alternatively, the Trojan-Ransom.Win32.Crypren.ahum popup alert might falsely claim to be deriving from a law enforcement institution and also will certainly report having situated child porn or other unlawful information on the tool.

    Trojan-Ransom.Win32.Crypren.ahum popup alert may falsely declare to be obtaining from a law enforcement organization and will report having situated child pornography or other prohibited data on the tool. The alert will in a similar way contain a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: CF8CE7F4
md5: a3f7f6e55e33bd9eb20d6f08425df42a
name: A3F7F6E55E33BD9EB20D6F08425DF42A.mlw
sha1: d151b1dd27e86a4156830d6a1165f07ce0c565b8
sha256: 97449465d855c318fec48b7f368ff17937be19a01e47666533d37a84c30c629d
sha512: 8839afed0792d68abd59a8e56de764db0565c0899dd0d42148d4dfb3a6dd734c670eef15f8d0223d9b0d35c5d528a512760b38b1532b7dc2b36d6a4bdae394d5
ssdeep: 384:gJJo2hYvWMUMwYZa5UzOVeKS96MTW4g1CwL1Cb+/cG7mWPoC1vDgnBLAuD0m3Ht:xEHiOVeKSkM41v1CbpCukvvugm3HtB
type: PE32 executable (console) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
Assembly Version:
InternalName: copierimp.exe
OriginalFilename: copierimp.exe

Trojan-Ransom.Win32.Crypren.ahum also known as:

GridinSoft Trojan.Ransom.Gen
ALYac Trojan.GenericKD.46502226
Cylance Unsafe
BitDefender Trojan.GenericKD.46502226
Cyren W32/Trojan.CHU.gen!Eldorado
APEX Malicious
Kaspersky Trojan-Ransom.Win32.Crypren.ahum
Alibaba Ransom:Win32/Crypren.00de3445
MicroWorld-eScan Trojan.GenericKD.46502226
Ad-Aware Trojan.GenericKD.46502226
FireEye Trojan.GenericKD.46502226
Emsisoft Trojan.GenericKD.46502226 (B)
Microsoft Trojan:Win32/Wacatac.B!ml
AegisLab Trojan.Win32.Crypren.j!c
McAfee RDN/Ransom
Ikarus Trojan.Msil
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Crypren.AHUM!tr

How to remove Trojan-Ransom.Win32.Crypren.ahum 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 Trojan-Ransom.Win32.Crypren.ahum 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 Trojan-Ransom.Win32.Crypren.ahum you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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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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