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

What is Ransom:Win32/Cryptor.PA!MTB infection?

In this post you will find regarding the definition of Ransom:Win32/Cryptor.PA!MTB as well as its negative effect on your computer. Such ransomware are a type of malware that is elaborated by on the internet scams to demand paying the ransom money by a target.

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Most of the instances, Ransom:Win32/Cryptor.PA!MTB ransomware will certainly advise its victims to start funds transfer for the function of neutralizing the changes that the Trojan infection has presented to the victim’s device.

Ransom:Win32/Cryptor.PA!MTB Summary

These adjustments can be as adheres to:

  • Possible date expiration check, exits too soon after checking local time;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Attempts to modify desktop wallpaper;
  • Exhibits possible ransomware file modification behavior;
  • Writes a potential ransom message to disk;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers situated on the target’s hard drive — so the sufferer can no longer use the data;
  • Preventing routine accessibility 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 Generic.Ransom.Small.1F259D1C
a.tomx.xyz Generic.Ransom.Small.1F259D1C


The most normal channels through which Ransom:Win32/Cryptor.PA!MTB Ransomware Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As an effect of user winding up on a source that holds a harmful software program;

As quickly as the Trojan is effectively injected, it will either cipher the data on the sufferer’s PC or stop the gadget from operating in a correct fashion – while also positioning a ransom money note that points out the requirement for the victims to effect the payment for the objective of decrypting the documents or restoring the data system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly come up when the client reboots the PC after the system has already been harmed.

Ransom:Win32/Cryptor.PA!MTB circulation channels.

In different edges of the globe, Ransom:Win32/Cryptor.PA!MTB expands by leaps and bounds. However, the ransom notes as well as tricks of extorting the ransom quantity might differ relying on certain regional (regional) settings. The ransom notes as well as methods of obtaining the ransom amount may vary depending on particular neighborhood (local) settings.

Ransomware injection

For example:

    Faulty signals about unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having actually discovered some unlicensed applications allowed on the victim’s device. The alert then requires the customer to pay the ransom.

    Faulty statements concerning unlawful material.

    In nations where software application piracy is much less prominent, this technique is not as reliable for the cyber scams. Alternatively, the Ransom:Win32/Cryptor.PA!MTB popup alert may falsely assert to be deriving from a law enforcement organization and will certainly report having located child pornography or various other prohibited information on the tool.

    Ransom:Win32/Cryptor.PA!MTB popup alert might falsely claim to be acquiring from a legislation enforcement organization and will certainly report having situated child porn or other unlawful data on the gadget. The alert will in a similar way consist of a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 4396EF16
md5: b25da5d5c053e4162cc81b17de178897
name: B25DA5D5C053E4162CC81B17DE178897.mlw
sha1: 4b6a53d7c87666dcc9237052dbfad1bc15356958
sha256: a49f23aac652d63d1529338a12b3ba424d0b4eab637af8ffa7d9e557fb441a37
sha512: d51a18006574b2cab4c8fff8147e37341c46a89153e71a5881e89428c15764a2b57614ed1f949bfde872bc9b5d6e341077f3568d266d712079233767c5dfd739
ssdeep: 192:sGGQMq/jB0xC9Xjknc50h5dOOR2qnqrntp1LMBJW34HOB:sGHx/jg2gnIsdlnqL3d8834
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Cryptor.PA!MTB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055e3ef1 )
Elastic malicious (high confidence)
DrWeb Trojan.DownLoader22.25471
Cynet Malicious (score: 100)
ALYac Generic.Ransom.Small.1F259D1C
Cylance Unsafe
Zillya Trojan.Cryptor.Win32.34
Sangfor Ransom.Win32.Cryptor.PA!MTB
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/Cryptor.f2e45112
K7GW Trojan ( 0055e3ef1 )
Cybereason malicious.5c053e
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Filecoder.SimpleEncoder.A
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Cryptor.em
BitDefender Generic.Ransom.Small.1F259D1C
NANO-Antivirus Trojan.Win32.MlwGen.efscrf
MicroWorld-eScan Generic.Ransom.Small.1F259D1C
Tencent Malware.Win32.Gencirc.114b95e7
Ad-Aware Generic.Ransom.Small.1F259D1C
Sophos Mal/Generic-R + Mal/EncPk-ACO
Comodo Malware@#2e0rzxk2aimz5
F-Secure Trojan.TR/ATRAPS.Gen
BitDefenderTheta Gen:NN.ZexaF.34686.aqW@aOgZGQl
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_TILDE.F116HO
McAfee-GW-Edition BehavesLike.Win32.Generic.lm
FireEye Generic.mg.b25da5d5c053e416
Emsisoft Generic.Ransom.Small.1F259D1C (B)
Jiangmin Trojan.Cryptor.aa
Webroot W32.Gen.BT
eGambit Unsafe.AI_Score_90%
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Cryptor.PA!MTB
Arcabit Generic.Ransom.Small.1F259D1C
AegisLab Trojan.Win32.Cryptor.tqLx
ZoneAlarm Trojan-Ransom.Win32.Cryptor.em
GData Win32.Trojan-Ransom.Filecoder.V
TACHYON Ransom/W32.Cryptor.14336
AhnLab-V3 Trojan/Win32.Cryptor.C2304562
Acronis suspicious
McAfee Artemis!B25DA5D5C053
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Cryptor
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_TILDE.F116HO
Rising Ransom.SimpleEncoder!1.B2F4 (CLOUD)
Yandex Trojan.GenAsa!KiB9+4MpLz0
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Generic.AC.37AD71!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Ransom:Win32/Cryptor.PA!MTB 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 Ransom:Win32/Cryptor.PA!MTB 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 Ransom:Win32/Cryptor.PA!MTB 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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