Generic.Ransom.GandCrab.F4EC7630

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

What is Generic.Ransom.GandCrab.F4EC7630 infection?

In this post you will discover about the meaning of Generic.Ransom.GandCrab.F4EC7630 and also its negative effect on your computer. Such ransomware are a kind of malware that is elaborated by online frauds to require paying the ransom by a victim.

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Most of the cases, Generic.Ransom.GandCrab.F4EC7630 virus will instruct its targets to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has presented to the sufferer’s gadget.

Generic.Ransom.GandCrab.F4EC7630 Summary

These modifications 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.

  • Performs some HTTP requests;
  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents found on the sufferer’s hard disk — so the victim can no more utilize the data;
  • Preventing normal accessibility to the target’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
z.whorecord.xyzGeneric.Ransom.GandCrab.F4EC7630
a.tomx.xyzGeneric.Ransom.GandCrab.F4EC7630
ipv4bot.whatismyipaddress.comGeneric.Ransom.GandCrab.F4EC7630

Generic.Ransom.GandCrab.F4EC7630

The most normal channels whereby Generic.Ransom.GandCrab.F4EC7630 Ransomware Trojans are infused are:

  • By means of phishing emails;
  • As a repercussion of user ending up on a resource that holds a destructive software;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s PC or avoid the device from working in a correct way – while additionally positioning a ransom money note that states the need for the sufferers to impact the settlement for the purpose of decrypting the files or restoring the data system back to the initial problem. In most circumstances, the ransom note will show up when the client reboots the COMPUTER after the system has already been damaged.

Generic.Ransom.GandCrab.F4EC7630 distribution channels.

In numerous corners of the world, Generic.Ransom.GandCrab.F4EC7630 expands by jumps and bounds. Nevertheless, the ransom money notes and tricks of extorting the ransom money amount may differ relying on specific neighborhood (regional) settings. The ransom money notes as well as techniques of obtaining the ransom quantity may vary depending on certain regional (local) setups.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having found some unlicensed applications enabled on the sufferer’s device. The alert after that requires the user to pay the ransom money.

    Faulty statements concerning illegal content.

    In nations where software application piracy is much less popular, this method is not as reliable for the cyber frauds. Alternatively, the Generic.Ransom.GandCrab.F4EC7630 popup alert may falsely assert to be deriving from a law enforcement establishment and also will certainly report having located youngster pornography or various other illegal data on the gadget.

    Generic.Ransom.GandCrab.F4EC7630 popup alert may incorrectly declare to be obtaining from a law enforcement organization and will report having located child pornography or various other prohibited data on the device. The alert will similarly include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 70EF432D
md5: 363337e63a1f0320fe57d5232f3faf95
name: 363337E63A1F0320FE57D5232F3FAF95.mlw
sha1: 35d155211a201f9f4d12c30b2a75d32f4e732771
sha256: e6c8a4c10fe17e8f4188f7ac5407e433f4a0ad74395e126c3dc46c7f4b2266f4
sha512: 391899f4282f0420a08349e7ed56dceb65cb9bb9eece22f5191f54b227adb9c9dbfb2a3477730729f6f8bc2f6a8adc93db76f234e4b71000177ebd136b32ae77
ssdeep: 1536:CZZZZZZZZZZZZpXzzzzzzzzzzzzADypczUk+lkZJngWMqqU+2bbbAV2/S2OvvdZ:Jd5BJHMqqDL2/Ovvdr
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Generic.Ransom.GandCrab.F4EC7630 also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.30802
MicroWorld-eScanGeneric.Ransom.GandCrab.F4EC7630
CAT-QuickHealTrojan.Mauvaise.SL1
Qihoo-360Win32/Ransom.GandCrab.HxQBt7UA
McAfeeTrojan-FPDG!363337E63A1F
CylanceUnsafe
VIPRETrojan.Win32.Generic!BT
SangforWin.Ransomware.Gandcrab-6667060-0
K7AntiVirusRiskware ( 0040eff71 )
BitDefenderGeneric.Ransom.GandCrab.F4EC7630
K7GWRiskware ( 0040eff71 )
Cybereasonmalicious.63a1f0
BitDefenderThetaGen:NN.ZexaF.34590.eyW@auTsjxoi
CyrenW32/S-7cea76e9!Eldorado
SymantecRansom.GandCrab
APEXMalicious
AvastWin32:RansomX-gen [Ransom]
ClamAVWin.Ransomware.Gandcrab-6667060-0
KasperskyHEUR:Trojan.Win32.Generic
AlibabaRansom:Win32/Gandcrab.5bd56d45
NANO-AntivirusTrojan.Win32.Encoder.eytbdj
ViRobotTrojan.Win32.GandCrab.71680
RisingRansom.GandCrab!1.B8D6 (CLASSIC)
Ad-AwareGeneric.Ransom.GandCrab.F4EC7630
EmsisoftGeneric.Ransom.GandCrab.F4EC7630 (B)
ComodoTrojWare.Win32.Ransom.GandCrab.B@7kn2ff
F-SecureTrojan.TR/Dropper.Gen
ZillyaTrojan.Filecoder.Win32.7196
TrendMicroRansom_GANDCRAB.SM1
McAfee-GW-EditionBehavesLike.Win32.RansomGandcrab.lh
FireEyeGeneric.mg.363337e63a1f0320
SophosMal/Generic-R + Mal/GandCrab-L
IkarusTrojan-Ransom.GandCrab
JiangminTrojan.Generic.cabqs
WebrootW32.Malware.Gen
AviraTR/Dropper.Gen
Antiy-AVLHackTool/Win32.Inject
MicrosoftRansom:Win32/Gandcrab
GridinsoftRansom.Win32.Gen.cc!s1
ArcabitGeneric.Ransom.GandCrab.F4EC7630
SUPERAntiSpywareRansom.GandCrab/Variant
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataWin32.Trojan-Ransom.GandCrab.C
CynetMalicious (score: 100)
AhnLab-V3Trojan/Win32.Ransom.R222567
Acronissuspicious
VBA32BScope.Trojan.Chapak
ALYacGeneric.Ransom.GandCrab.F4EC7630
MAXmalware (ai score=100)
MalwarebytesRansom.GandCrab
PandaTrj/Genetic.gen
ESET-NOD32a variant of Win32/Filecoder.GandCrab.H
TrendMicro-HouseCallRansom_GANDCRAB.SM1
TencentMalware.Win32.Gencirc.10b0bc40
YandexTrojan.GenAsa!qHIhniD54fs
SentinelOneStatic AI – Malicious PE
eGambitTrojan.Generic
FortinetW32/GandCrab.B!tr.ransom
AVGWin32:RansomX-gen [Ransom]
Paloaltogeneric.ml
CrowdStrikewin/malicious_confidence_100% (W)
MaxSecureTrojan.Malware.121218.susgen

How to remove Generic.Ransom.GandCrab.F4EC7630 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.F4EC7630 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 Generic.Ransom.GandCrab.F4EC7630 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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