Ransom:Win32/GandCrab.E

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

What is Ransom:Win32/GandCrab.E infection?

In this short article you will discover regarding the meaning of Ransom:Win32/GandCrab.E as well as its unfavorable influence on your computer. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom by a target.

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In the majority of the situations, Ransom:Win32/GandCrab.E infection will certainly instruct its sufferers to initiate funds move for the function of counteracting the modifications that the Trojan infection has presented to the sufferer’s gadget.

Ransom:Win32/GandCrab.E Summary

These adjustments 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.
  • 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.
  • Performs some HTTP requests;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the files situated on the sufferer’s hard disk — so the sufferer can no more utilize 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
ipv4bot.whatismyipaddress.comGeneric.Ransom.GandCrab.1DA8B53A
dns1.soprodns.ruGeneric.Ransom.GandCrab.1DA8B53A
nomoreransom.bitGeneric.Ransom.GandCrab.1DA8B53A
emsisoft.bitGeneric.Ransom.GandCrab.1DA8B53A
gandcrab.bitGeneric.Ransom.GandCrab.1DA8B53A

Ransom:Win32/GandCrab.E

The most common channels where Ransom:Win32/GandCrab.E Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of individual winding up on a source that organizes a malicious software application;

As soon as the Trojan is successfully injected, it will certainly either cipher the data on the target’s PC or prevent the tool from functioning in a proper fashion – while likewise placing a ransom money note that discusses the need for the targets to impact the repayment for the objective of decrypting the records or restoring the file system back to the first condition. In most instances, the ransom money note will certainly show up when the client reboots the COMPUTER after the system has already been harmed.

Ransom:Win32/GandCrab.E circulation networks.

In various corners of the world, Ransom:Win32/GandCrab.E expands by jumps as well as bounds. However, the ransom money notes and tricks of obtaining the ransom money quantity might vary depending on specific neighborhood (local) settings. The ransom notes and also tricks of extorting the ransom amount may differ depending on certain regional (regional) setups.

Ransomware injection

For instance:

    Faulty alerts regarding unlicensed software application.

    In certain locations, the Trojans usually wrongfully report having actually detected some unlicensed applications enabled on the sufferer’s device. The sharp after that demands the customer to pay the ransom.

    Faulty statements concerning illegal material.

    In countries where software program piracy is much less prominent, this approach is not as efficient for the cyber frauds. Conversely, the Ransom:Win32/GandCrab.E popup alert might incorrectly assert to be stemming from a law enforcement organization and will certainly report having located kid porn or other unlawful information on the tool.

    Ransom:Win32/GandCrab.E popup alert may falsely claim to be acquiring from a legislation enforcement institution as well as will certainly report having located youngster pornography or other illegal information on the tool. The alert will likewise include a demand for the customer to pay the ransom money.

Technical details

File Info:

crc32: 9B7BF344
md5: 88ef2f11ff365e448b6900a5ba2fffa0
name: 88EF2F11FF365E448B6900A5BA2FFFA0.mlw
sha1: 02858d7566f8324ac6eeb6e4b9a0867bf555b8a4
sha256: 0d641a6e15a1b393fa49c6c2e98ada6e7a04a9163667f667d3776786515d0991
sha512: 906457d40771a063e4e9c977760c946821cf20260b301110755999e046fa09d7255f00c3973abcca0c07fb1b5f74a3e0735d0a116773bb7997d7578736d7d0db
ssdeep: 1536:8gSeGDjtQhnwmmB0yjMqqUM2mr3IdE8mne0Avu5r++yy7CA7GcIaapavdv:8MSjOnrmBbMqqMmr3IdE8we0Avu5r++
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/GandCrab.E also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
MicroWorld-eScanGeneric.Ransom.GandCrab.1DA8B53A
FireEyeGeneric.mg.88ef2f11ff365e44
CAT-QuickHealTrojan.Mauvaise.SL1
Qihoo-360Win32/Trojan.Ransom.GandCrab.F
McAfeeGenericRXDY-EJ!88EF2F11FF36
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
AegisLabTrojan.Win32.GandCrypt.tqLj
SangforWin.Ransomware.Gandcrab-6667060-0
K7AntiVirusTrojan ( 0053d33d1 )
BitDefenderGeneric.Ransom.GandCrab.1DA8B53A
K7GWTrojan ( 0053d33d1 )
Cybereasonmalicious.1ff365
BitDefenderThetaAI:Packer.5657F44D1F
CyrenW32/S-4af35050!Eldorado
SymantecRansom.GandCrab!g4
ESET-NOD32a variant of Win32/Filecoder.GandCrab.H
APEXMalicious
AvastWin32:RansomX-gen [Ransom]
ClamAVWin.Ransomware.Gandcrab-6502432-0
KasperskyTrojan-Ransom.Win32.GandCrypt.jdv
AlibabaRansom:Win32/GandCrab.ec9f253d
NANO-AntivirusTrojan.Win32.Encoder.eykzmb
ViRobotTrojan.Win32.GandCrab.75264
RisingRansom.GandCrab!1.B8D6 (RDMK:cmRtazqED7hKTUZa1ZK3d+o86PeD)
Ad-AwareGeneric.Ransom.GandCrab.1DA8B53A
SophosMal/Generic-R + Troj/GandCrab-A
ComodoTrojWare.Win32.Ransom.GandCrab.B@7kn2ff
F-SecureTrojan.TR/Crypt.XPACK.Gen3
DrWebTrojan.Encoder.27154
ZillyaTrojan.Generic.Win32.578013
TrendMicroRansom.Win32.GANDCRAB.SMIU
McAfee-GW-EditionBehavesLike.Win32.Generic.lt
EmsisoftTrojan.Agent (A)
IkarusTrojan-Ransom.GandCrab
JiangminTrojan.Generic.bzloj
AviraTR/Crypt.XPACK.Gen3
MAXmalware (ai score=88)
MicrosoftRansom:Win32/GandCrab.E
ArcabitGeneric.Ransom.GandCrab.1DA8B53A
AhnLab-V3Trojan/Win32.Gandcrab.R224767
ZoneAlarmTrojan-Ransom.Win32.GandCrypt.jdv
GDataWin32.Trojan-Ransom.GandCrab.D
CynetMalicious (score: 100)
Acronissuspicious
VBA32BScope.Trojan.Chapak
ALYacGeneric.Ransom.GandCrab.1DA8B53A
TACHYONRansom/W32.GandCrab.75264.B
MalwarebytesRansom.GandCrab
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMIU
TencentMalware.Win32.Gencirc.10b0863e
YandexTrojan.GenAsa!Tj3lAktP/7c
SentinelOneStatic AI – Malicious PE
eGambitUnsafe.AI_Score_99%
FortinetW32/GandCrab.B!tr.ransom
AVGWin32:RansomX-gen [Ransom]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureTrojan.Malware.7164915.susgen

How to remove Ransom:Win32/GandCrab.E virus?

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/GandCrab.E 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/GandCrab.E 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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