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

What is Ransom:Win32/Simlosap.A infection?

In this article you will certainly find concerning the definition of Ransom:Win32/Simlosap.A and also its unfavorable influence on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom money by a sufferer.

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In the majority of the cases, Ransom:Win32/Simlosap.A infection will certainly instruct its sufferers to initiate funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has introduced to the victim’s tool.

Ransom:Win32/Simlosap.A Summary

These alterations can be as adheres to:

  • 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 documents found on the target’s hard disk — so the sufferer can no more use the information;
  • Preventing regular access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz DeepScan:Generic.Ransom.Cryak.DFE35E4B
a.tomx.xyz DeepScan:Generic.Ransom.Cryak.DFE35E4B


One of the most common channels where Ransom:Win32/Simlosap.A Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of customer ending up on a source that organizes a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the information on the victim’s computer or protect against the tool from working in a proper way – while also positioning a ransom money note that mentions the demand for the sufferers to effect the payment for the purpose of decrypting the papers or restoring the documents system back to the preliminary problem. In most circumstances, the ransom money note will certainly turn up when the client restarts the PC after the system has actually already been damaged.

Ransom:Win32/Simlosap.A circulation channels.

In numerous edges of the globe, Ransom:Win32/Simlosap.A expands by jumps and bounds. Nonetheless, the ransom notes and tricks of extorting the ransom amount might differ depending upon specific local (regional) setups. The ransom notes and techniques of obtaining the ransom amount may vary depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In certain areas, the Trojans usually wrongfully report having detected some unlicensed applications enabled on the target’s device. The sharp then requires the customer to pay the ransom.

    Faulty declarations about illegal material.

    In nations where software application piracy is less prominent, this method is not as effective for the cyber scams. Additionally, the Ransom:Win32/Simlosap.A popup alert may falsely declare to be originating from a law enforcement establishment and will certainly report having situated youngster porn or other prohibited data on the tool.

    Ransom:Win32/Simlosap.A popup alert may wrongly declare to be obtaining from a regulation enforcement institution as well as will certainly report having located child pornography or various other prohibited information on the tool. The alert will in a similar way consist of a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 5B137BE0
md5: 3f29c8dc57b919494458eb1ab84fa00d
name: 3F29C8DC57B919494458EB1AB84FA00D.mlw
sha1: 53bdfc0a3067947523fc14f937fe0fb4460ccc48
sha256: 4b5f8805a4c416cdd2d0b0c155deaef7363453125e39c3136fa41a394f4557a7
sha512: 487798e3eab763b704fa3fd64fe4c988309361567e5b00208ba8c5fd3321ada08e538cde17ea460a814bfd14222652f7b52a691ee5f5938aa4c110a2516fae6d
ssdeep: 12288:zSY9aHA9OWHFzHaqxSjxspvZhsKOhxM7:piA9OWlz6qmx8hnOhxu
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Simlosap.A also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 7000000f1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.1041
Cynet Malicious (score: 100)
ALYac DeepScan:Generic.Ransom.Cryak.DFE35E4B
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
K7GW Trojan ( 7000000f1 )
Cybereason malicious.c57b91
Cyren W32/Filecoder.U.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.EQ
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender DeepScan:Generic.Ransom.Cryak.DFE35E4B
NANO-Antivirus Trojan.Win32.Encoder.dtfjdj
MicroWorld-eScan DeepScan:Generic.Ransom.Cryak.DFE35E4B
Tencent Win32.Trojan.Filecoder.Llhp
Ad-Aware DeepScan:Generic.Ransom.Cryak.DFE35E4B
Sophos Mal/Generic-S
Comodo Malware@#fm0upcf6k7d1
BitDefenderTheta Gen:NN.ZelphiF.34690.OKW@aiyDuhk
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Flyagent.jm
FireEye Generic.mg.3f29c8dc57b91949
Emsisoft DeepScan:Generic.Ransom.Cryak.DFE35E4B (B)
SentinelOne Static AI – Suspicious PE
Avira TR/Crypt.XPACK.Gen3
eGambit Unsafe.AI_Score_100%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Simlosap.A
Arcabit DeepScan:Generic.Ransom.Cryak.DFE35E4B
AegisLab Trojan.Multi.Generic.4!c
GData DeepScan:Generic.Ransom.Cryak.DFE35E4B
TACHYON Trojan/W32.Cryakl.663552
AhnLab-V3 Trojan/Win32.Delf.R153615
McAfee GenericR-DVB!3F29C8DC57B9
MAX malware (ai score=82)
Malwarebytes Malware.AI.4183157590
Panda Trj/CI.A
Rising Ransom.Simlosap!8.4EE0 (CLOUD)
Ikarus Trojan-PWS.Win32.Delf
MaxSecure Trojan.Malware.7164915.susgen
Fortinet W32/Filecoder.EQ!tr
AVG FileRepMalware

How to remove Ransom:Win32/Simlosap.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 Ransom:Win32/Simlosap.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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Ransom:Win32/Simlosap.A you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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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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