General

  • Target

    2024-02-28_368f4c51cbf38bd51c8c4b07620effa6_cryptolocker

  • Size

    87KB

  • Sample

    240228-nmemesae6t

  • MD5

    368f4c51cbf38bd51c8c4b07620effa6

  • SHA1

    6d804e61059b8ec4e2344237c8e049a053bc950d

  • SHA256

    9ce7b570ff3c1c4d383bcb51b7d0393b51b1bd5ddba678aedfec2328c840979d

  • SHA512

    7f8d1b2ec5621c687dbe3e11324bdf630040d1931997ffab5b5800fe8ed08371ef34030bd99f00e125b9a6fee34b68c1c255b74e0d4fcf7a524dc0436e20b852

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLqX:AnBdOOtEvwDpj6z6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_368f4c51cbf38bd51c8c4b07620effa6_cryptolocker

    • Size

      87KB

    • MD5

      368f4c51cbf38bd51c8c4b07620effa6

    • SHA1

      6d804e61059b8ec4e2344237c8e049a053bc950d

    • SHA256

      9ce7b570ff3c1c4d383bcb51b7d0393b51b1bd5ddba678aedfec2328c840979d

    • SHA512

      7f8d1b2ec5621c687dbe3e11324bdf630040d1931997ffab5b5800fe8ed08371ef34030bd99f00e125b9a6fee34b68c1c255b74e0d4fcf7a524dc0436e20b852

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLqX:AnBdOOtEvwDpj6z6

    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