Generic.Ransom.GandCrab.7D4C16C7

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

What is Generic.Ransom.GandCrab.7D4C16C7 infection?

In this article you will certainly locate about the interpretation of Generic.Ransom.GandCrab.7D4C16C7 and its negative effect on your computer. Such ransomware are a type of malware that is specified by on the internet scams to demand paying the ransom by a target.

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Most of the instances, Generic.Ransom.GandCrab.7D4C16C7 infection will certainly instruct its targets to initiate funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s device.

Generic.Ransom.GandCrab.7D4C16C7 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.
  • 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;
  • The executable is compressed using UPX;
  • 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 documents found on the victim’s hard disk drive — so the sufferer can no longer make use of 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.
Similar behavior
Related domains
ipv4bot.whatismyipaddress.com Generic.Ransom.GandCrab.7D4C16C7
dns1.soprodns.ru Generic.Ransom.GandCrab.7D4C16C7
nomoreransom.coin Generic.Ransom.GandCrab.7D4C16C7
nomoreransom.bit Generic.Ransom.GandCrab.7D4C16C7
dns2.soprodns.ru Generic.Ransom.GandCrab.7D4C16C7
gandcrab.bit Generic.Ransom.GandCrab.7D4C16C7

Generic.Ransom.GandCrab.7D4C16C7

The most regular networks where Generic.Ransom.GandCrab.7D4C16C7 Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a resource that organizes a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the sufferer’s computer or avoid the tool from functioning in a proper way – while also putting a ransom money note that points out the need for the sufferers to impact the payment for the function of decrypting the documents or recovering the documents system back to the preliminary problem. In the majority of instances, the ransom money note will certainly show up when the client restarts the PC after the system has already been harmed.

Generic.Ransom.GandCrab.7D4C16C7 circulation channels.

In various edges of the world, Generic.Ransom.GandCrab.7D4C16C7 grows by leaps and also bounds. Nonetheless, the ransom notes and also tricks of extorting the ransom money quantity might differ depending on particular regional (regional) settings. The ransom notes as well as methods of obtaining the ransom amount might differ depending on particular regional (local) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having detected some unlicensed applications enabled on the sufferer’s device. The alert then requires the user to pay the ransom money.

    Faulty declarations concerning illegal web content.

    In countries where software piracy is much less prominent, this technique is not as efficient for the cyber scams. Additionally, the Generic.Ransom.GandCrab.7D4C16C7 popup alert may wrongly declare to be deriving from a police institution and also will certainly report having located kid pornography or other prohibited data on the gadget.

    Generic.Ransom.GandCrab.7D4C16C7 popup alert may wrongly claim to be obtaining from a law enforcement organization and also will certainly report having located youngster pornography or other prohibited data on the device. The alert will similarly include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: EFF8447B
md5: 5aca31b8f4aab392b09c6b13a0b4fba8
name: 5ACA31B8F4AAB392B09C6B13A0B4FBA8.mlw
sha1: f222ddb941372ace800dac855f0d096d8fd19ca0
sha256: bb883a09e3b067ee087a5bad2df8b7444fcc28683849160c77fbe53723e94646
sha512: bbaf577f50b9f8e55a1da43e7106f7311a7bcbd32ec31b65f7f47a0b25f8d557e1f5312c8ee29d15c07604599855ad49e10aaadc8319d1119fc74c7b011af8f1
ssdeep: 1536:uZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAEMqqU+2bbbAV2/S2LNmHk:4BounVyFHFMqqDL2/LgHkc2
type: PE32 executable (GUI) Intel 80386 (stripped to external PDB), for MS Windows, UPX compressed

Version Info:

0: [No Data]

Generic.Ransom.GandCrab.7D4C16C7 also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
MicroWorld-eScan Generic.Ransom.GandCrab.7D4C16C7
FireEye Generic.mg.5aca31b8f4aab392
CAT-QuickHeal Trojan.Generic
ALYac Generic.Ransom.GandCrab.7D4C16C7
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.7540
Sangfor Win.Ransomware.Gandcrab-6667060-0
K7AntiVirus Trojan ( 0053d33d1 )
BitDefender Generic.Ransom.GandCrab.7D4C16C7
K7GW Trojan ( 0053d33d1 )
Cybereason malicious.8f4aab
BitDefenderTheta AI:Packer.433266BC1C
Cyren W32/S-69916e6d!Eldorado
Symantec Ransom.GandCrab!g4
ESET-NOD32 a variant of Win32/Filecoder.GandCrab.H
APEX Malicious
Avast Win32:RansomX-gen [Ransom]
ClamAV Win.Ransomware.Gandcrab-6502432-0
Kaspersky HEUR:Trojan.Win32.Generic
Alibaba Ransom:Win32/GandCrab.b743bc64
NANO-Antivirus Trojan.Win32.Inject.eyyizx
AegisLab Trojan.Win32.GandCrypt.trhX
Rising Ransom.GandCrab!1.B8D6 (CLOUD)
Ad-Aware Generic.Ransom.GandCrab.7D4C16C7
TACHYON Ransom/W32.GandCrab.99840.B
Emsisoft Generic.Ransom.GandCrab.7D4C16C7 (B)
Comodo Packed.Win32.MUPX.Gen@24tbus
F-Secure Trojan.TR/Crypt.XPACK.Gen3
DrWeb Trojan.Encoder.24384
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.GANDCRAB.SMILB
McAfee-GW-Edition BehavesLike.Win32.RansomGandcrab.nm
Sophos Mal/Generic-R + Mal/Palevo-B
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.bzhzc
eGambit Trojan.Generic
Avira TR/Crypt.XPACK.Gen3
Antiy-AVL HackTool/Win32.Inject
Microsoft Ransom:Win32/GandCrab.E
Gridinsoft Ransom.Win32.Filecoder.bot!s1
Arcabit Generic.Ransom.GandCrab.7D4C16C7
SUPERAntiSpyware Ransom.GandCrab/Variant
AhnLab-V3 Trojan/Win32.Gandcrab.R255229
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Generic.Ransom.GandCrab.7D4C16C7
Cynet Malicious (score: 100)
Acronis suspicious
McAfee Ransom-Gandcrab!5ACA31B8F4AA
MAX malware (ai score=100)
VBA32 BScope.Trojan.Chapak
Malwarebytes Ransom.GandCrab
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.SMILB
Tencent Trojan.Win32.Gandcrab.e
Yandex Trojan.GenAsa!N5wkFSylebY
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/GandCrab.B!tr.ransom
AVG Win32:RansomX-gen [Ransom]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (W)
Qihoo-360 Win32/Ransom.GandCrab.HxMBuAEA

How to remove Generic.Ransom.GandCrab.7D4C16C7 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 Generic.Ransom.GandCrab.7D4C16C7 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 Generic.Ransom.GandCrab.7D4C16C7 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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