GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25613168dd4c49f8678826ea91ae0fbc29e734e3261adfa22b975f131c721fa8af4
MD551bdfdc872f6b52e39800b1bf95ac06b
File Typeexe
Size69.5 KB
First Seen2022-08-30
File Name13168dd4c49f8678826ea91ae0fbc29e734e3261adfa22b975f131c721fa8af4
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 13168dd4c49f8678826ea91ae0fbc29e734e3261adfa22b975f131c721fa8af4
  • MD5: 51bdfdc872f6b52e39800b1bf95ac06b

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: 13168dd4c49f8678"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "13168dd4c49f8678826ea91ae0fbc29e734e3261adfa22b975f131c721fa8af4"
}

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 13168dd4c49f8678826ea91ae0fbc29e734e3261adfa22b975f131c721fa8af4 # MD5 51bdfdc872f6b52e39800b1bf95ac06b
TypeValueNote
sha256 13168dd4c49f8678826ea91ae0fbc29e734e3261adfa22b975f131c721fa8af4 Sample:GandCrab
md5 51bdfdc872f6b52e39800b1bf95ac06b Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi