GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256fc07dcb7ceb6ad2d67f2cf55d13045aa834162ca439470677bc84401b691d568
MD5ed7f31b6cd0be3771f6d43551c922585
File Typeexe
Size69.5 KB
First Seen2022-08-30
File Namefc07dcb7ceb6ad2d67f2cf55d13045aa834162ca439470677bc84401b691d568
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

TypeRansomware
Programming LanguageC
Target PlatformWindows
C2 ProtocolHTTP
PurposeMaaS ransomware
First Seen Year2018

Threat Indicators (IOC)

  • SHA256: fc07dcb7ceb6ad2d67f2cf55d13045aa834162ca439470677bc84401b691d568
  • MD5: ed7f31b6cd0be3771f6d43551c922585

You can verify all hash values of this sample on VirusTotal.

System Cleanup Guide

  1. Sistemi ağdan DERHAL ayırın — diğer cihazlara yayılmayı durdurun
  2. Do not pay the ransom — there is no guarantee your files will be restored
  3. Quarantine the affected drives
  4. Kullanılan fidye yazılımı ailesini belirleyin (nomoreransom.org)
  5. Try available decryptor tools (the NoMoreRansom project)
  6. Report the incident to the authorities (cybercrime unit)
  7. Temiz bir yedekten kurtarın; yedeğiniz yoksa sürücüyü saklayın

YARA Rule Hints

rule GandCrab_SHA256 {
    meta:
        description = "GandCrab sample: fc07dcb7ceb6ad2d"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "fc07dcb7ceb6ad2d67f2cf55d13045aa834162ca439470677bc84401b691d568"
}

GandCrab — Malware Profile

GandCrab, 2018-2019 aktif RaaS ailesidir. 1.5 milyar USD hasar. RSA+Salsa20. Haziran 2019 kapandi. REvil oncusu.

Malware Type
Ransomware
Programming Language
C
C2 Protocol
HTTP
Target Systems
Windows

Capabilities & Behavior

Dosya Şifreleme (AES/RSA)
Gölge Kopya Silme
Yedek Kaldırma
Fidye Notu Oluşturma
Kalıcılık Sağlama
Ağ Paylaşımı Şifreleme
Anti-Analiz Teknikleri
Çift Gasp (Data Leak)

IOC List (2 indicators)

IOC — GandCrab
# SHA256 fc07dcb7ceb6ad2d67f2cf55d13045aa834162ca439470677bc84401b691d568 # MD5 ed7f31b6cd0be3771f6d43551c922585
TypeValueNote
sha256 fc07dcb7ceb6ad2d67f2cf55d13045aa834162ca439470677bc84401b691d568 Sample:GandCrab
md5 ed7f31b6cd0be3771f6d43551c922585 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi