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

What is Win32/Filecoder.LittleCrypt.A infection?

In this post you will find concerning the meaning of Win32/Filecoder.LittleCrypt.A and also its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by on-line scams to require paying the ransom by a victim.

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In the majority of the instances, Win32/Filecoder.LittleCrypt.A virus will instruct its sufferers to launch funds transfer for the objective of neutralizing the modifications that the Trojan infection has introduced to the target’s gadget.

Win32/Filecoder.LittleCrypt.A Summary

These adjustments can be as complies with:

  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records situated on the sufferer’s hard drive — so the sufferer can no more make use of the data;
  • Preventing normal access 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/Filecoder.LittleCrypt.A Ransomware are infused are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a source that hosts a destructive software program;

As quickly as the Trojan is effectively infused, it will either cipher the information on the victim’s PC or protect against the tool from working in a correct manner – while likewise putting a ransom note that mentions the need for the victims to effect the repayment for the purpose of decrypting the records or bring back the documents system back to the first problem. In a lot of instances, the ransom money note will certainly show up when the client reboots the PC after the system has actually already been harmed.

Win32/Filecoder.LittleCrypt.A distribution channels.

In different corners of the globe, Win32/Filecoder.LittleCrypt.A grows by leaps and also bounds. Nonetheless, the ransom notes and techniques of extorting the ransom money amount might differ relying on particular local (regional) setups. The ransom money notes as well as techniques of obtaining the ransom money amount may vary depending on particular local (regional) setups.

Ransomware injection

For instance:

    Faulty signals regarding unlicensed software application.

    In specific areas, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s gadget. The alert then requires the user to pay the ransom.

    Faulty declarations about unlawful content.

    In nations where software application piracy is less popular, this method is not as effective for the cyber frauds. Additionally, the Win32/Filecoder.LittleCrypt.A popup alert might incorrectly declare to be stemming from a police establishment and will certainly report having situated kid porn or various other prohibited data on the gadget.

    Win32/Filecoder.LittleCrypt.A popup alert may incorrectly declare to be deriving from a legislation enforcement institution as well as will certainly report having situated kid porn or other prohibited information on the gadget. The alert will likewise have a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 69E88AB3
md5: c3eec589865de72c45fb4608e0b4736c
name: C3EEC589865DE72C45FB4608E0B4736C.mlw
sha1: 0a38e7f891c74dce50333632717d3e0ac9e9a63c
sha256: 2336e9de79c82e002b0552a57b39d154b8198f59f0f35ffb691ca1a73d022f38
sha512: ae944d5a0a674c4cea8e675528a0709398d0d4385fd3804a9b7a56741e9155438a92c8c6baa26986e041a6c8c5a50453145212fc979eca7aaa2870862f69c017
ssdeep: 6144:CkaYeWfqNG/fL8JLYYdAeSSAOe9Kd/A4KnKb/pdYQ0ea9CU6AOqqbhMjCMn:CXWfqNG/fAJLYYdZV/7dU5fqlMvn
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Filecoder.LittleCrypt.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 00567f051 )
DrWeb Trojan.Ransom.753
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.15303
Sangfor Trojan.Win32.Convagent.usrg
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/LittleCrypt.faef5584
K7GW Trojan ( 00567f051 )
Cybereason malicious.9865de
Cyren W32/Trojan.NXLA-3356
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.LittleCrypt.A
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.Crypren.ahoi
BitDefender Gen:Variant.Mikey.115261
NANO-Antivirus Trojan.Win32.Ransom.hooadp
MicroWorld-eScan Gen:Variant.Mikey.115261
Tencent Win32.Trojan.Filecoder.Szvi
Ad-Aware Gen:Variant.Mikey.115261
BitDefenderTheta Gen:NN.ZexaF.34738.FyW@am9r6Rdi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_Crypren.R06CC0WE421
McAfee-GW-Edition Artemis!Trojan
FireEye Gen:Variant.Mikey.115261
Emsisoft Gen:Variant.Mikey.115261 (B)
Avira TR/Redcap.ymgpq
AegisLab Trojan.Win32.Mikey.4!c
GData Gen:Variant.Mikey.115261
McAfee Artemis!C3EEC589865D
MAX malware (ai score=82)
VBA32 BScope.Trojan.Ransom
TrendMicro-HouseCall Ransom_Crypren.R06CC0WE421
Rising [email protected] (RDML:1oDvTrrOEzDNal4KpmcX3g)
Yandex Trojan.Filecoder!tFu6lJpVrWs
Ikarus Trojan-Ransom.Littlecrypt
Fortinet W32/Filecoder_LittleCrypt.A!tr.ransom
AVG Win32:Trojan-gen

How to remove Win32/Filecoder.LittleCrypt.A 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/Filecoder.LittleCrypt.A 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/Filecoder.LittleCrypt.A 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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