GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2561163d2e038f4136285abd04ffd7a6f9582250111541cdef9d33d0c2187edd6d0
MD57d752552915ca10b5dfa0500f5ad737a
File Typeexe
Size73.5 KB
First Seen2022-08-30
File Name1163d2e038f4136285abd04ffd7a6f9582250111541cdef9d33d0c2187edd6d0
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 1163d2e038f4136285abd04ffd7a6f9582250111541cdef9d33d0c2187edd6d0
  • MD5: 7d752552915ca10b5dfa0500f5ad737a

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: 1163d2e038f41362"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "1163d2e038f4136285abd04ffd7a6f9582250111541cdef9d33d0c2187edd6d0"
}

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 1163d2e038f4136285abd04ffd7a6f9582250111541cdef9d33d0c2187edd6d0 # MD5 7d752552915ca10b5dfa0500f5ad737a
TypeValueNote
sha256 1163d2e038f4136285abd04ffd7a6f9582250111541cdef9d33d0c2187edd6d0 Sample:GandCrab
md5 7d752552915ca10b5dfa0500f5ad737a Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi