Win32:Crypt-QYM [Trj]

Written by Robert Bailey

What is Win32:Crypt-QYM [Trj] infection?

In this article you will find regarding the interpretation of Win32:Crypt-QYM [Trj] and also its unfavorable effect on your computer system. Such ransomware are a type of malware that is elaborated by on-line frauds to require paying the ransom money by a target.

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Most of the cases, Win32:Crypt-QYM [Trj] ransomware will instruct its victims to launch funds move for the purpose of counteracting the modifications that the Trojan infection has presented to the victim’s gadget.

Win32:Crypt-QYM [Trj] Summary

These modifications can be as adheres to:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • Mimics the system’s user agent string for its own requests;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Tries to suspend Cuckoo threads to prevent logging of malicious activity;
  • Attempts to delete volume shadow copies;
  • Attempts to stop active services;
  • Modifies boot configuration settings;
  • Behavior consistent with a dropper attempting to download the next stage.;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Creates a copy of itself;
  • Attempts to disable System Restore;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the target’s hard disk — so the victim can no more utilize the information;
  • Preventing routine access to the target’s workstation;

Related domains: Trojan.Ransom.CryptoWall Trojan.Ransom.CryptoWall Trojan.Ransom.CryptoWall Trojan.Ransom.CryptoWall Trojan.Ransom.CryptoWall

Win32:Crypt-QYM [Trj]

One of the most normal networks through which Win32:Crypt-QYM [Trj] Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a resource that hosts a destructive software application;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or protect against the device from working in a proper manner – while likewise putting a ransom note that discusses the demand for the targets to impact the settlement for the function of decrypting the papers or bring back the data system back to the initial condition. In a lot of circumstances, the ransom note will show up when the customer reboots the COMPUTER after the system has currently been damaged.

Win32:Crypt-QYM [Trj] circulation networks.

In numerous edges of the world, Win32:Crypt-QYM [Trj] expands by leaps as well as bounds. Nevertheless, the ransom money notes as well as methods of obtaining the ransom money amount might vary depending upon specific regional (local) settings. The ransom notes and also tricks of extorting the ransom quantity might vary depending on particular local (regional) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software application.

    In particular areas, the Trojans typically wrongfully report having discovered some unlicensed applications enabled on the sufferer’s gadget. The sharp then requires the customer to pay the ransom money.

    Faulty declarations about illegal material.

    In countries where software program piracy is much less popular, this technique is not as efficient for the cyber frauds. Alternatively, the Win32:Crypt-QYM [Trj] popup alert may wrongly declare to be deriving from a police organization and also will certainly report having located youngster porn or various other unlawful data on the tool.

    Win32:Crypt-QYM [Trj] popup alert may wrongly assert to be obtaining from a legislation enforcement institution and will report having located kid porn or various other illegal information on the tool. The alert will in a similar way contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 3EDBDE43
md5: e36bbd682b5dd435baec8ec268c9c825
name: E36BBD682B5DD435BAEC8EC268C9C825.mlw
sha1: db3ef8e8b3945a62a9acdf6836f632deb32cb905
sha256: d14f1d1e07bd116ed0faf5896438177f36a05adacf5af4f32910e313e9c1fd93
sha512: f9654412073de86e13316637440b316e2aa858b24d87a32867df5aca12b73e9793a9d8194f9408e3e4cd092872394515fc539cd68b25fb48d835cc119f0c26d4
ssdeep: 6144:YE7Wi2tF3P+4X8I4UXOuLY03/EtHaFf9DI4MhIG:YESFtF3P+4X8I4UXM0staBXG
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2013 KofumComp
InternalName: cmp pac testt
CompanyName: KofumComp
ProductName: CmPT Compp Packing Testinger
FileDescription: CmPT Compp Packing Testinger
OriginalFilename: cmpactestt
Translation: 0x0409 0x04b0

Win32:Crypt-QYM [Trj] also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055dd191 )
Lionic Trojan.Win32.Generic.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.514
Cynet Malicious (score: 99)
CAT-QuickHeal TrojanPWS.Zbot.A5
ALYac Trojan.Ransom.CryptoWall
Cylance Unsafe
Zillya Trojan.Cryptodef.Win32.26
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/CryptoWall.3aa01e6f
K7GW Trojan ( 0055dd191 )
Cybereason malicious.82b5dd
Cyren W32/Trojan.BEGN-9308
Symantec Ransom.CryptoWall!g2
ESET-NOD32 Win32/Filecoder.CryptoWall.B
APEX Malicious
Avast Win32:Crypt-QYM [Trj]
ClamAV Win.Trojan.Cryptowall-3
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Foreign.Gen.2
NANO-Antivirus Trojan.Win32.Cryptodef.falijf
ViRobot Trojan.Win32.S.Cryptodef.318976
MicroWorld-eScan Trojan.Foreign.Gen.2
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Trojan.Foreign.Gen.2
Sophos Mal/Generic-S
Comodo Malware@#2y16icavwzxz0
BitDefenderTheta Gen:NN.ZexaF.34266.ty0@aC5LTJbi
McAfee-GW-Edition Generic-FAVU!E36BBD682B5D
Emsisoft Trojan.Foreign.Gen.2 (B)
Jiangmin Trojan/Generic.bbyeu
Webroot Trojan.Cridex.Gen
Avira HEUR/AGEN.1113282
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.336E3D4
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Ransom:Win32/Filecoder!MSR
GData Trojan.Foreign.Gen.2
TACHYON Trojan/W32.Cryptodef.318976
AhnLab-V3 Trojan/Win32.HDC.C398758
McAfee Generic-FAVU!E36BBD682B5D
MAX malware (ai score=100)
VBA32 Hoax.Cryptodef
Malwarebytes Spyware.Zbot.VXGen
Panda Trj/Genetic.gen
TrendMicro-HouseCall TROJ_KRYPTIK.YZJ
Rising Trojan.Generic@ML.80 (RDML:swNdfdX2GzmR5URB9Xn3wg)
Yandex Trojan.Cryptodef!SQW6r4ortrU
Ikarus Worm.Win32.Agent
Fortinet W32/Kryptik.HEAP!tr
AVG Win32:Crypt-QYM [Trj]

How to remove Win32:Crypt-QYM [Trj] 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:Crypt-QYM [Trj] 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:Crypt-QYM [Trj] you can always ask me in the comments for getting help.

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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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