Cuba | Threat Level: high | Type: Ransomware

Cryptographic Identifiers

SHA256482b160ee2e8d94fa6e4749f77e87da89c9658e7567459bc633d697430e3ad9a
MD520a04e7fc12259dfd4172f5232ed5ccf
File Typeexe
Size145.0 KB
First Seen2021-12-24
File Name482b160ee2e8d94fa6e4749f77e87da89c9658e7567459bc633d697430e3ad9a.bin
Tagscuba, exe, Ransomware

Malware Family: Cuba

Cuba, kritik altyapıyı hedefler.

TypeRansomware
Programming LanguageC++
Target PlatformWindows
C2 Protocol
PurposeKritik altyapı ransomware
First Seen Year2019
AliasesCOLDDRAW

Threat Indicators (IOC)

  • SHA256: 482b160ee2e8d94fa6e4749f77e87da89c9658e7567459bc633d697430e3ad9a
  • MD5: 20a04e7fc12259dfd4172f5232ed5ccf

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 Cuba_SHA256 {
    meta:
        description = "Cuba sample: 482b160ee2e8d94f"
        threat_level = "high"
        first_seen = "2021-12-24"
    condition:
        hash.sha256(0, filesize) == "482b160ee2e8d94fa6e4749f77e87da89c9658e7567459bc633d697430e3ad9a"
}

Cuba — Malware Profile

Cuba, kritik altyapıyı hedefler.

Malware Type
Ransomware
Programming Language
C++
C2 Protocol
Target Systems
Windows
Also Known As (AKA)
COLDDRAW

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 — Cuba
# SHA256 482b160ee2e8d94fa6e4749f77e87da89c9658e7567459bc633d697430e3ad9a # MD5 20a04e7fc12259dfd4172f5232ed5ccf
TypeValueNote
sha256 482b160ee2e8d94fa6e4749f77e87da89c9658e7567459bc633d697430e3ad9a Sample:Cuba
md5 20a04e7fc12259dfd4172f5232ed5ccf Sample:Cuba
Tags
cubaransomwaremalwarehighsha256hash-analizi