GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25608a8ab11ccb9e53f446ba7d7610931a87953671c4a1ef212a963efc53220b9ee
MD50ca445b4b22a2553f38f5e710151ad81
File Typeexe
Size73.5 KB
First Seen2022-08-30
File Name08a8ab11ccb9e53f446ba7d7610931a87953671c4a1ef212a963efc53220b9ee
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 08a8ab11ccb9e53f446ba7d7610931a87953671c4a1ef212a963efc53220b9ee
  • MD5: 0ca445b4b22a2553f38f5e710151ad81

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: 08a8ab11ccb9e53f"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "08a8ab11ccb9e53f446ba7d7610931a87953671c4a1ef212a963efc53220b9ee"
}

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 08a8ab11ccb9e53f446ba7d7610931a87953671c4a1ef212a963efc53220b9ee # MD5 0ca445b4b22a2553f38f5e710151ad81
TypeValueNote
sha256 08a8ab11ccb9e53f446ba7d7610931a87953671c4a1ef212a963efc53220b9ee Sample:GandCrab
md5 0ca445b4b22a2553f38f5e710151ad81 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi