General

  • Target

    2024-06-01_a9b5c23747263094003379eae28f1b8e_cryptolocker

  • Size

    58KB

  • Sample

    240601-zlyjpaee8v

  • MD5

    a9b5c23747263094003379eae28f1b8e

  • SHA1

    a243bc6541eb61a7fec030954e79615ca84b8fe2

  • SHA256

    0d1d2102b47af5cf44f4dc8203e695712219b544afd866e7d34b56843052301b

  • SHA512

    5fa1e8355c9b1854ae0f456cf345fd79165270a01f769a4af907ad365f966ea47de0fa2e19199a2e5946d936e46315f5843cfb304a3458fead931d1dfa04829f

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyU:BbdDmjr+OtEvwDpjMH

Score
10/10

Malware Config

Targets

    • Target

      2024-06-01_a9b5c23747263094003379eae28f1b8e_cryptolocker

    • Size

      58KB

    • MD5

      a9b5c23747263094003379eae28f1b8e

    • SHA1

      a243bc6541eb61a7fec030954e79615ca84b8fe2

    • SHA256

      0d1d2102b47af5cf44f4dc8203e695712219b544afd866e7d34b56843052301b

    • SHA512

      5fa1e8355c9b1854ae0f456cf345fd79165270a01f769a4af907ad365f966ea47de0fa2e19199a2e5946d936e46315f5843cfb304a3458fead931d1dfa04829f

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyU:BbdDmjr+OtEvwDpjMH

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks