GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA256e14ddde2e56d7d30e7b74530bdd8c4210c8e46808b009a11dc7522a91cc1791d
MD50dd04532cb7817c2acec08dfa00d907f
File Typeexe
Size70.0 KB
First Seen2022-08-30
File Namee14ddde2e56d7d30e7b74530bdd8c4210c8e46808b009a11dc7522a91cc1791d
Tagsexe, Gandcrab

Malware Family: GandCrab

GandCrab, en yaygın eski ransomware'dir.

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

Threat Indicators (IOC)

  • SHA256: e14ddde2e56d7d30e7b74530bdd8c4210c8e46808b009a11dc7522a91cc1791d
  • MD5: 0dd04532cb7817c2acec08dfa00d907f

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: e14ddde2e56d7d30"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "e14ddde2e56d7d30e7b74530bdd8c4210c8e46808b009a11dc7522a91cc1791d"
}

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 e14ddde2e56d7d30e7b74530bdd8c4210c8e46808b009a11dc7522a91cc1791d # MD5 0dd04532cb7817c2acec08dfa00d907f
TypeValueNote
sha256 e14ddde2e56d7d30e7b74530bdd8c4210c8e46808b009a11dc7522a91cc1791d Sample:GandCrab
md5 0dd04532cb7817c2acec08dfa00d907f Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi