Written by Robert Bailey

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

In this article you will find about the interpretation of Trojan-Ransom.Win32.Crypren.aifg and its unfavorable impact on your computer. Such ransomware are a type of malware that is clarified by on-line fraudulences to require paying the ransom by a victim.

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Most of the cases, Trojan-Ransom.Win32.Crypren.aifg ransomware will instruct its victims to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has actually introduced to the victim’s device.

Trojan-Ransom.Win32.Crypren.aifg Summary

These modifications can be as complies with:

  • Ciphering the files situated on the sufferer’s disk drive — so the sufferer can no longer use the information;
  • Preventing regular accessibility to the target’s workstation;


One of the most common networks where Trojan-Ransom.Win32.Crypren.aifg are infused are:

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

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or stop the gadget from operating in a proper manner – while likewise placing a ransom note that states the demand for the targets to effect the payment for the objective of decrypting the records or recovering the file system back to the initial condition. In the majority of circumstances, the ransom note will show up when the customer reboots the PC after the system has currently been harmed.

Trojan-Ransom.Win32.Crypren.aifg distribution networks.

In different edges of the globe, Trojan-Ransom.Win32.Crypren.aifg expands by leaps and also bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money quantity may differ depending on certain local (local) setups. The ransom notes and also techniques of extorting the ransom amount may differ depending on particular neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software program.

    In certain areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications enabled on the target’s gadget. The alert then requires the individual to pay the ransom.

    Faulty statements about illegal content.

    In nations where software piracy is much less popular, this technique is not as efficient for the cyber fraudulences. Conversely, the Trojan-Ransom.Win32.Crypren.aifg popup alert might wrongly claim to be deriving from a police institution as well as will certainly report having situated kid pornography or various other unlawful information on the gadget.

    Trojan-Ransom.Win32.Crypren.aifg popup alert might falsely assert to be deriving from a law enforcement establishment and also will report having located youngster porn or various other prohibited information on the device. The alert will likewise include a need for the user to pay the ransom.

Technical details

File Info:

crc32: 6DF67529
md5: 816164ebd951956c37094c5e66738df8
name: 816164EBD951956C37094C5E66738DF8.mlw
sha1: 3b003e72cdd92dc95e69a746fad95388723dee8c
sha256: 68d8f348f31dc52dd85ecff54a927968583a5053b711c866b8281ed88a54d996
sha512: 09eb04ebb874f6de97ffaeec2f7b8fac0c2a6b786dc45d969461904772e554bcc36ecc154e79c53ae357d9af677b7d4aa1a6c56bd4b80beb7812c8cf9cffbd0b
ssdeep: 24576:0668BhUAjYrb/TXvO90dL3BmAFd4A64nsfJDeVhLgqhezNCtMYPD1:V68vvjYrb/TXvO90dL3BmAFd4A64nsf
type: PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Lionic Trojan.Win32.Cobalt.trRF
Cynet Malicious (score: 100)
Cylance Unsafe
Alibaba Ransom:Win32/Crypren.526dd619
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan-Ransom.Win32.Crypren.aifg
BitDefender Trojan.GenericKD.37573491
MicroWorld-eScan Trojan.GenericKD.37573491
Ad-Aware Trojan.GenericKD.37573491
McAfee-GW-Edition Artemis!Trojan
FireEye Trojan.GenericKD.37573491
Emsisoft Trojan.GenericKD.37573491 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.gzxxe
GData Trojan.GenericKD.37573491
McAfee Artemis!816164EBD951
MAX malware (ai score=85)
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Crypren.AIFG!tr
AVG FileRepMalware

How to remove Trojan-Ransom.Win32.Crypren.aifg ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.aifg 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Crypren.aifg 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

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

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