General

  • Target

    2024-06-10_425d0b20c7492171412dbfa9c49e00db_cryptolocker

  • Size

    70KB

  • Sample

    240610-ccyf1aad7x

  • MD5

    425d0b20c7492171412dbfa9c49e00db

  • SHA1

    95b35d4155dc59f3565db59a6f431de59cbc3465

  • SHA256

    81c808422753682e54c4427c118b24815ba17ef25eb2003d108d9d9a130996e5

  • SHA512

    ef5bd630f2da8b45944d4f21f205b2fbb7db798f5c1264bef557f112e23f620713d8a98ef79810a279cd0947638de4e4bf48347ae8c2c1f6947c0ae78aba3f9c

  • SSDEEP

    1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAWT:78SEOtEvwDpjWYvQd2PY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_425d0b20c7492171412dbfa9c49e00db_cryptolocker

    • Size

      70KB

    • MD5

      425d0b20c7492171412dbfa9c49e00db

    • SHA1

      95b35d4155dc59f3565db59a6f431de59cbc3465

    • SHA256

      81c808422753682e54c4427c118b24815ba17ef25eb2003d108d9d9a130996e5

    • SHA512

      ef5bd630f2da8b45944d4f21f205b2fbb7db798f5c1264bef557f112e23f620713d8a98ef79810a279cd0947638de4e4bf48347ae8c2c1f6947c0ae78aba3f9c

    • SSDEEP

      1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAWT:78SEOtEvwDpjWYvQd2PY

    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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks