GandCrab | Threat Level: critical | Type: Ransomware

Cryptographic Identifiers

SHA2560573eb153d6ffa0ed13bab4f231283fa0b5e47fd4be074b24b1bc2560811b0d9
MD541d0bd3c9406226146f6b83318de52c1
File Typeexe
Size73.5 KB
First Seen2022-08-30
File Name0573eb153d6ffa0ed13bab4f231283fa0b5e47fd4be074b24b1bc2560811b0d9
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: 0573eb153d6ffa0ed13bab4f231283fa0b5e47fd4be074b24b1bc2560811b0d9
  • MD5: 41d0bd3c9406226146f6b83318de52c1

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: 0573eb153d6ffa0e"
        threat_level = "critical"
        first_seen = "2022-08-30"
    condition:
        hash.sha256(0, filesize) == "0573eb153d6ffa0ed13bab4f231283fa0b5e47fd4be074b24b1bc2560811b0d9"
}

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 0573eb153d6ffa0ed13bab4f231283fa0b5e47fd4be074b24b1bc2560811b0d9 # MD5 41d0bd3c9406226146f6b83318de52c1
TypeValueNote
sha256 0573eb153d6ffa0ed13bab4f231283fa0b5e47fd4be074b24b1bc2560811b0d9 Sample:GandCrab
md5 41d0bd3c9406226146f6b83318de52c1 Sample:GandCrab
Tags
gandcrabransomwaremalwarecriticalsha256hash-analizi