GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256518c3abdc810f1bc4dc110eac0ff22f2ff043b59e5ae6f0b4d8099ed73692ca2
MD59383159d91b9cf013520c1d74b0700fc
File Typeexe
Size69.5 KB
First Seen2022-08-30
File Name518c3abdc810f1bc4dc110eac0ff22f2ff043b59e5ae6f0b4d8099ed73692ca2
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 518c3abdc810f1bc4dc110eac0ff22f2ff043b59e5ae6f0b4d8099ed73692ca2
  • MD5: 9383159d91b9cf013520c1d74b0700fc

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: 518c3abdc810f1bc"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "518c3abdc810f1bc4dc110eac0ff22f2ff043b59e5ae6f0b4d8099ed73692ca2"
}

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 518c3abdc810f1bc4dc110eac0ff22f2ff043b59e5ae6f0b4d8099ed73692ca2 # MD5 9383159d91b9cf013520c1d74b0700fc
TypeValueNote
sha256 518c3abdc810f1bc4dc110eac0ff22f2ff043b59e5ae6f0b4d8099ed73692ca2 Sample:GandCrab
md5 9383159d91b9cf013520c1d74b0700fc Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi