Ransom:Win32/Gandcrab.C!rfn

What is Ransom:Win32/Gandcrab.C!rfn infection?

In this article you will find about the definition of Ransom:Win32/Gandcrab.C!rfn as well as its unfavorable influence on your computer. Such ransomware are a form of malware that is elaborated by online fraudulences to demand paying the ransom by a victim.

Most of the situations, Ransom:Win32/Gandcrab.C!rfn ransomware will certainly instruct its sufferers to launch funds transfer for the objective of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s tool.

Ransom:Win32/Gandcrab.C!rfn Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Possible date expiration check, exits too soon after checking local time;
  • Creates RWX memory;
  • Reads data out of its own binary image;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings;
  • Anomalous binary characteristics;
  • Ciphering the files located on the victim’s hard disk drive — so the target can no more utilize the data;
  • Preventing normal access to the target’s workstation;

Related domains:

ipv4bot.whatismyipaddress.com Trojan.Ransom.GandCrab
ns1.fullmanaged.ru Trojan.Ransom.GandCrab
politiaromana.bit Trojan.Ransom.GandCrab
malwarehunterteam.bit Trojan.Ransom.GandCrab
ns2.fullmanaged.ru Trojan.Ransom.GandCrab
gdcb.bit Trojan.Ransom.GandCrab

Ransom:Win32/Gandcrab.C!rfn

One of the most normal channels through which Ransom:Win32/Gandcrab.C!rfn are injected are:

  • By means of phishing e-mails;
  • As an effect of user winding up on a resource that hosts a malicious software application;

As soon as the Trojan is efficiently infused, it will either cipher the information on the victim’s PC or avoid the tool from operating in a correct way – while also placing a ransom money note that mentions the need for the victims to effect the settlement for the purpose of decrypting the documents or restoring the file system back to the first problem. In many instances, the ransom money note will certainly turn up when the customer restarts the COMPUTER after the system has already been harmed.

Ransom:Win32/Gandcrab.C!rfn circulation networks.

In different corners of the globe, Ransom:Win32/Gandcrab.C!rfn expands by leaps and bounds. Nevertheless, the ransom notes as well as techniques of extorting the ransom money amount might vary depending upon particular regional (regional) settings. The ransom money notes and methods of obtaining the ransom amount might vary depending on specific neighborhood (local) setups.

Ransomware injection

For example:

    Faulty informs about unlicensed software application.

    In certain areas, the Trojans usually wrongfully report having found some unlicensed applications enabled on the target’s device. The alert after that demands the individual to pay the ransom.

    Faulty declarations regarding illegal web content.

    In nations where software application piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Additionally, the Ransom:Win32/Gandcrab.C!rfn popup alert may wrongly declare to be deriving from a law enforcement organization as well as will report having situated kid pornography or other prohibited data on the device.

    Ransom:Win32/Gandcrab.C!rfn popup alert might incorrectly declare to be obtaining from a law enforcement establishment as well as will certainly report having situated child porn or other unlawful data on the device. The alert will similarly include a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 93558B05md5: ca9412677ccf4f39c0d21a5133de133ename: CA9412677CCF4F39C0D21A5133DE133E.mlwsha1: c4bc425a3eae7ab2d5262246f35dea9085f6d825sha256: 4347b95f2c9a79146ffe078c2fc7b49a783eb60f847d3cd5654cf06cacc0b842sha512: f29f8885ff72aeecaeaad65182a5410f5f2141b23d936b8b77225d8f168f0fe6d65820d8097fbb47cec758f9d04c20b7c6307ac52af65329c9b379605ac34502ssdeep: 3072:CDYViPHO+UfNZXOOj0/6PhWZ2fQEQEAdJCadVEiqQm:CDY5XfNZXVaUQSwCadeXNtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom:Win32/Gandcrab.C!rfn also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053305e1 )
Elastic malicious (high confidence)
DrWeb BackDoor.IRC.Bot.5000
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ6
ALYac Trojan.Ransom.GandCrab
Cylance Unsafe
Sangfor Win.Packed.Gandcrab-6552923-4
CrowdStrike win/malicious_confidence_100% (D)
K7GW Trojan ( 0053305e1 )
Cybereason malicious.77ccf4
Cyren W32/S-87f49bb8!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GESE
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packed.Gandcrab-6552923-4
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Ransom.GandCrab.Gen.2
NANO-Antivirus Trojan.Win32.Ursnif.ezbqvl
ViRobot Trojan.Win32.GandCrab.Gen.A
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.Ransom.GandCrab.Gen.2
Tencent Win32.Trojan.Generic.Taoq
Ad-Aware Trojan.Ransom.GandCrab.Gen.2
Sophos Mal/Generic-S + Mal/GandCrab-D
Comodo TrojWare.Win32.NeutrinoPOS.F@7kqj54
BitDefenderTheta Gen:NN.ZexaF.34758.juX@aiixaai
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_GANDCRAB.SMALY-3
McAfee-GW-Edition BehavesLike.Win32.Trojan.cc
FireEye Generic.mg.ca9412677ccf4f39
Emsisoft Trojan.Ransom.GandCrab.Gen.2 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Banker.NeutrinoPOS.ct
Avira TR/Dropper.Gen
eGambit Unsafe.AI_Score_86%
Antiy-AVL Trojan/Generic.ASMalwS.2512294
Kingsoft Win32.Troj.Banker.(kcloud)
Microsoft Ransom:Win32/Gandcrab.C!rfn
AegisLab Trojan.Win32.Generic.7!c
ZoneAlarm HEUR:Trojan-Banker.Win32.NeutrinoPOS.gen
GData Trojan.Ransom.GandCrab.Gen.2
TACHYON Trojan/W32.Chapak.152584
AhnLab-V3 Win-Trojan/Gandcrab.Exp
Acronis suspicious
McAfee Packed-FBN!CA9412677CCF
MAX malware (ai score=97)
VBA32 BScope.TrojanBanker.NeutrinoPOS
Malwarebytes Malware.AI.2197977703
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-3
Rising [email protected] (RDML:+C28w/Jyi9t5BaMcYhfmpg)
Yandex Trojan.GenAsa!9gmJhpeC6Gw
Ikarus Trojan.Win32.Krypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GVHF!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Ransom:Win32/Gandcrab.C!rfn 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

Run the setup file.

Run Setup.exe
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 Scanning

Click on “Clean Now”.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

Full version of GridinSoft

If the guide doesn’t help you to remove Ransom:Win32/Gandcrab.C!rfn you can always ask me in the comments for getting help.

References

    About the author

    Robert Bailey

    Security engineer focused on malware behavior, removal workflows, and Windows hardening. Robert reviews threat articles for practical accuracy, checking detection names, symptoms, and cleanup steps before publication.

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