GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25660ae6bfa08d3a76d5b4cc7688871531c7bce2f73e3d2e980e9cf03b62e34233e
MD5b8b7aab302c17d1d0240c4e16ab24871
File Typeexe
Size73.5 KB
First Seen2022-08-30
File Name60ae6bfa08d3a76d5b4cc7688871531c7bce2f73e3d2e980e9cf03b62e34233e
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 60ae6bfa08d3a76d5b4cc7688871531c7bce2f73e3d2e980e9cf03b62e34233e
  • MD5: b8b7aab302c17d1d0240c4e16ab24871

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: 60ae6bfa08d3a76d"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "60ae6bfa08d3a76d5b4cc7688871531c7bce2f73e3d2e980e9cf03b62e34233e"
}

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 60ae6bfa08d3a76d5b4cc7688871531c7bce2f73e3d2e980e9cf03b62e34233e # MD5 b8b7aab302c17d1d0240c4e16ab24871
TypeValueNote
sha256 60ae6bfa08d3a76d5b4cc7688871531c7bce2f73e3d2e980e9cf03b62e34233e Sample:GandCrab
md5 b8b7aab302c17d1d0240c4e16ab24871 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi