General

  • Target

    2024-03-15_83b9eb84fbf6d54062e6fd8a1db9c586_cryptolocker

  • Size

    49KB

  • Sample

    240315-v7dn7age62

  • MD5

    83b9eb84fbf6d54062e6fd8a1db9c586

  • SHA1

    2c04b11bf4d1ba02eda7699988eb5fd7c8aff773

  • SHA256

    e366ed2af69809f73a7b3cfb386b826c77a6b4e4d77a47b77490581df19f2726

  • SHA512

    d916ec12f94e545bab7b33d68f4266648e4f1fb0e00f6af8c8cd1c1916876e0b0804d4e3c6eb015a6377adf35012c1c8fd7ff425f4af3fe639f91debd56060ca

  • SSDEEP

    1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvbO:BbdDmjr+OtEvwDpjMXX

Score
10/10

Malware Config

Targets

    • Target

      2024-03-15_83b9eb84fbf6d54062e6fd8a1db9c586_cryptolocker

    • Size

      49KB

    • MD5

      83b9eb84fbf6d54062e6fd8a1db9c586

    • SHA1

      2c04b11bf4d1ba02eda7699988eb5fd7c8aff773

    • SHA256

      e366ed2af69809f73a7b3cfb386b826c77a6b4e4d77a47b77490581df19f2726

    • SHA512

      d916ec12f94e545bab7b33d68f4266648e4f1fb0e00f6af8c8cd1c1916876e0b0804d4e3c6eb015a6377adf35012c1c8fd7ff425f4af3fe639f91debd56060ca

    • SSDEEP

      1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvbO:BbdDmjr+OtEvwDpjMXX

    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