GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256e2fc06cbf5701044d16cac5241e8be7f7c20ad6e9810f6afd59150f6a3eb5e4c
MD5664d2030d48531bcd1b8711fbf009f1d
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Namee2fc06cbf5701044d16cac5241e8be7f7c20ad6e9810f6afd59150f6a3eb5e4c
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: e2fc06cbf5701044d16cac5241e8be7f7c20ad6e9810f6afd59150f6a3eb5e4c
  • MD5: 664d2030d48531bcd1b8711fbf009f1d

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: e2fc06cbf5701044"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "e2fc06cbf5701044d16cac5241e8be7f7c20ad6e9810f6afd59150f6a3eb5e4c"
}

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 e2fc06cbf5701044d16cac5241e8be7f7c20ad6e9810f6afd59150f6a3eb5e4c # MD5 664d2030d48531bcd1b8711fbf009f1d
TypeValueNote
sha256 e2fc06cbf5701044d16cac5241e8be7f7c20ad6e9810f6afd59150f6a3eb5e4c Sample:GandCrab
md5 664d2030d48531bcd1b8711fbf009f1d Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi