GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA25610c96ae72ac8cf8189ae0c19ba977e9068b206415dc93098b1e52adbb4a91800
MD5ff36e1d8b0346b572701f052aebb5012
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Name10c96ae72ac8cf8189ae0c19ba977e9068b206415dc93098b1e52adbb4a91800
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, MaaS'tır.

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

Threat Indicators (IOC)

  • SHA256: 10c96ae72ac8cf8189ae0c19ba977e9068b206415dc93098b1e52adbb4a91800
  • MD5: ff36e1d8b0346b572701f052aebb5012

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: 10c96ae72ac8cf81"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "10c96ae72ac8cf8189ae0c19ba977e9068b206415dc93098b1e52adbb4a91800"
}

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 10c96ae72ac8cf8189ae0c19ba977e9068b206415dc93098b1e52adbb4a91800 # MD5 ff36e1d8b0346b572701f052aebb5012
TypeValueNote
sha256 10c96ae72ac8cf8189ae0c19ba977e9068b206415dc93098b1e52adbb4a91800 Sample:GandCrab
md5 ff36e1d8b0346b572701f052aebb5012 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi