Ransom:Win32/Dopplepaymer

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

What is Ransom:Win32/Dopplepaymer infection?

In this short article you will certainly locate regarding the meaning of Ransom:Win32/Dopplepaymer and its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on-line fraudulences to demand paying the ransom money by a target.

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In the majority of the instances, Ransom:Win32/Dopplepaymer virus will certainly advise its sufferers to launch funds transfer for the purpose of neutralizing the amendments that the Trojan infection has actually introduced to the victim’s tool.

Ransom:Win32/Dopplepaymer Summary

These modifications can be as adheres to:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the victim’s hard disk drive — so the victim can no longer use the information;
  • 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.

Ransom:Win32/Dopplepaymer

The most normal channels where Ransom:Win32/Dopplepaymer 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 a repercussion of customer ending up on a resource that hosts a malicious software application;

As quickly as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s PC or stop the device from functioning in an appropriate fashion – while additionally putting a ransom note that points out the need for the victims to effect the payment for the objective of decrypting the records or recovering the file system back to the initial condition. In the majority of instances, the ransom note will show up when the customer restarts the COMPUTER after the system has actually already been damaged.

Ransom:Win32/Dopplepaymer distribution channels.

In different corners of the world, Ransom:Win32/Dopplepaymer expands by jumps and also bounds. Nonetheless, the ransom money notes as well as techniques of extorting the ransom quantity might vary depending upon specific local (regional) setups. The ransom notes and techniques of obtaining the ransom amount may vary depending on specific regional (regional) settings.

Ransomware injection

For instance:

    Faulty signals about unlicensed software.

    In specific areas, the Trojans usually wrongfully report having spotted some unlicensed applications made it possible for on the target’s device. The alert then demands the customer to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software program piracy is much less popular, this approach is not as efficient for the cyber fraudulences. Alternatively, the Ransom:Win32/Dopplepaymer popup alert may falsely assert to be originating from a police establishment as well as will report having located kid pornography or various other unlawful information on the gadget.

    Ransom:Win32/Dopplepaymer popup alert may falsely claim to be obtaining from a regulation enforcement organization and also will certainly report having located kid porn or various other prohibited data on the device. The alert will similarly include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 5E2F1A1A
md5: 1b03100b6c6d3e2a796ff270f04bd841
name: 1B03100B6C6D3E2A796FF270F04BD841.mlw
sha1: 1b8a77a23fc0d279668d353168ca5203465674cd
sha256: 8971193ca7341440289a404a21d183bd04264970f73b0788e5286bbe15818dce
sha512: 7bf8e780690f1f281dd090783be0ed988538b80a5a659ffadcea7dee5da41530ebb64bca7db640c3d6e0fafca42b3a3c0c43ed598eb884b662bf3fb8dc061d6e
ssdeep: 12288:INQdv4H14Y+xjTqKpp9O50d+eKwo+gAvBw+ZFq0F:AQdv8UjweNIYZHq0F
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright (c) Microsoft Corporation. All rights reserved.
Assembly Version: 6.1.0.0
InternalName: Lsdiag.dll
FileVersion: 6.1.7601.17514
CompanyName: Microsoft Corporation
ProductName: Microsoft (R) Windows (R) Operating System
ProductVersion: 6.1.7601.17514
FileDescription:
OriginalFilename: Lsdiag.dll

Ransom:Win32/Dopplepaymer also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0050ec741 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.DopplePaymer.5
Cylance Unsafe
Zillya Trojan.Xpun.Win32.66
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Gatak.80cdb745
K7GW Trojan ( 0050ec741 )
Cybereason malicious.b6c6d3
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/GenKryptik.AHXS
APEX Malicious
Avast Win32:Qakbot-CW [Trj]
ClamAV Win.Trojan.Agent-7469940-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Ransom.DopplePaymer.5
NANO-Antivirus Trojan.Win32.Xpun.epigkh
MicroWorld-eScan Gen:Variant.Ransom.DopplePaymer.5
Tencent Win32.Trojan.Xpun.Dxdb
Ad-Aware Gen:Variant.Ransom.DopplePaymer.5
Sophos Mal/Generic-S + Mal/Qbot-R
Comodo Malware@#x1ydt8vw0p9z
BitDefenderTheta Gen:NN.ZexaF.34608.My0@aCu7L9k
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Trojan-FMYD!1B03100B6C6D
FireEye Generic.mg.1b03100b6c6d3e2a
Emsisoft Gen:Variant.Ransom.DopplePaymer.5 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Crypt.ZPACK.Gen7
Microsoft Ransom:Win32/Dopplepaymer
AegisLab Trojan.Win32.Xpun.4!c
GData Gen:Variant.Ransom.DopplePaymer.5
AhnLab-V3 Trojan/Win32.Xpun.R205420
Acronis suspicious
McAfee Trojan-FMYD!1B03100B6C6D
MAX malware (ai score=89)
VBA32 BScope.Trojan.Gatak
Malwarebytes Malware.Heuristic.1001
Panda Trj/GdSda.A
Rising Trojan.Gatak!8.517 (CLOUD)
Ikarus Trojan.Win32.Xpun
Fortinet W32/GenKyptik.AHZT!tr
AVG Win32:Qakbot-CW [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Backdoor.QakBot.HgIASOsA

How to remove Ransom:Win32/Dopplepaymer ransomware?

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/Dopplepaymer 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 Ransom:Win32/Dopplepaymer 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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