Ransom:MSIL/Cryptolocker.PDD!MTB

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

What is Ransom:MSIL/Cryptolocker.PDD!MTB infection?

In this short article you will certainly locate concerning the interpretation of Ransom:MSIL/Cryptolocker.PDD!MTB and its adverse influence on your computer. Such ransomware are a kind of malware that is elaborated by on the internet scams to demand paying the ransom money by a victim.

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Most of the instances, Ransom:MSIL/Cryptolocker.PDD!MTB ransomware will certainly advise its targets to launch funds transfer for the objective of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s device.

Ransom:MSIL/Cryptolocker.PDD!MTB Summary

These alterations can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Attempts to disable System Restore. System Restore function – allows you to revert the computer’s state (system files, applications, and system settings) to that of a previous point in time, which can be used to recover after a virus attack.
  • Ciphering the papers located on the target’s disk drive — so the sufferer can no longer use the information;
  • 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.

Ransom:MSIL/Cryptolocker.PDD!MTB

One of the most normal channels where Ransom:MSIL/Cryptolocker.PDD!MTB are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a source that hosts a harmful software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s computer or prevent the tool from functioning in a proper fashion – while likewise putting a ransom note that discusses the demand for the sufferers to effect the repayment for the purpose of decrypting the files or bring back the data system back to the preliminary condition. In the majority of circumstances, the ransom note will show up when the customer reboots the PC after the system has currently been damaged.

Ransom:MSIL/Cryptolocker.PDD!MTB distribution channels.

In different corners of the globe, Ransom:MSIL/Cryptolocker.PDD!MTB expands by leaps and bounds. However, the ransom money notes and techniques of obtaining the ransom money quantity may vary relying on certain regional (local) setups. The ransom money notes and also methods of extorting the ransom money amount might vary depending on certain neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software application.

    In particular locations, the Trojans often wrongfully report having spotted some unlicensed applications enabled on the target’s device. The alert then requires the customer to pay the ransom.

    Faulty declarations about unlawful web content.

    In nations where software program piracy is less prominent, this technique is not as reliable for the cyber scams. Additionally, the Ransom:MSIL/Cryptolocker.PDD!MTB popup alert might wrongly claim to be stemming from a police establishment and also will certainly report having located youngster pornography or various other unlawful information on the tool.

    Ransom:MSIL/Cryptolocker.PDD!MTB popup alert may wrongly claim to be deriving from a regulation enforcement establishment and also will certainly report having situated youngster pornography or various other prohibited data on the device. The alert will likewise have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 473C4EE5
md5: 4e4c3d0b54293c365aebe3fa7be7c23e
name: 4E4C3D0B54293C365AEBE3FA7BE7C23E.mlw
sha1: c10db8b82ce141156ed773d1d628d2b863791fec
sha256: e100a6d6af78c974befd0a0e7385a4dd5bca2e005be8f0665f9fc42f7c32deac
sha512: 850ac5dd9e1afb626790738735434060522857ae2fc3a6a84c5e85bad00fbec5e535039d978e5f1bb06ac058646c1d521c7321e4216c125790bb513a51d20e52
ssdeep: 3072:DsaabHvzsPX6X1wkguyTR+VQ9+HkT7EssaabD7m65An8uSKyp4flB159wQPhX6E:1uHvzsCNkPnudzhGNZXf
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2021
Assembly Version: 1.0.0.0
InternalName: Fake Net Dr WeSt.exe
FileVersion: 1.0.0.0
ProductName: Fake Net Dr WeSt
ProductVersion: 1.0.0.0
FileDescription: Fake Net Dr WeSt
OriginalFilename: Fake Net Dr WeSt.exe

Ransom:MSIL/Cryptolocker.PDD!MTB also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.45855137
FireEye Generic.mg.4e4c3d0b54293c36
ALYac Trojan.GenericKD.45855137
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (W)
BitDefender Trojan.GenericKD.45855137
BitDefenderTheta Gen:NN.ZemsilF.34608.Xq0@ay0xXLf
Cyren W32/Trojan.QJPL-1449
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Filecoder.FG
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky HEUR:Trojan.MSIL.Diztakun.gen
Alibaba Trojan:MSIL/Filecoder.e3533a4e
Rising Trojan.Filecoder!8.68 (CLOUD)
Ad-Aware Trojan.GenericKD.45855137
Emsisoft Trojan.GenericKD.45855137 (B)
F-Secure Trojan.TR/Ransom.ikyzk
McAfee-GW-Edition Artemis
Sophos Mal/StupCryp-A
Ikarus Trojan-Ransom.FileCrypter
Avira TR/Ransom.ikyzk
MAX malware (ai score=82)
Antiy-AVL Trojan/MSIL.Diztakun
Microsoft Ransom:MSIL/Cryptolocker.PDD!MTB
Arcabit Trojan.Generic.D2BBB1A1
ZoneAlarm HEUR:Trojan.MSIL.Diztakun.gen
GData MSIL.Trojan-Ransom.Stupid.3BAR6G
Cynet Malicious (score: 85)
McAfee Artemis!4E4C3D0B5429
VBA32 Trojan.MSIL.gen.a.4
Malwarebytes Backdoor.Bladabindi.Generic
Panda Trj/GdSda.A
Tencent Msil.Trojan.Diztakun.Peqe
SentinelOne Static AI – Malicious PE
Fortinet MSIL/Filecoder.FG!tr.ransom
Webroot W32.Trojan.Gen
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Ransom:MSIL/Cryptolocker.PDD!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:MSIL/Cryptolocker.PDD!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:MSIL/Cryptolocker.PDD!MTB you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

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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