General

  • Target

    2024-05-22_cb214613b51529f9f0367c8e7a8ea0dd_cryptolocker

  • Size

    91KB

  • Sample

    240522-2ga9psbe66

  • MD5

    cb214613b51529f9f0367c8e7a8ea0dd

  • SHA1

    a91cc05f127b7d6dea2fe2e42c32b362df1d49f0

  • SHA256

    23a787bc7b94ce82de9f8b6bb5322ea739512ffee717e7216121e0e7d7900105

  • SHA512

    69e2d066e940e32e2255ead3d93fcfc906e3f46de5273a3cd9a624693ce66c094bada42606ded7e93868d428df7b28ff7978a6e7b97c22ecc71835016e79f62a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddE:AnBdOOtEvwDpj6zA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_cb214613b51529f9f0367c8e7a8ea0dd_cryptolocker

    • Size

      91KB

    • MD5

      cb214613b51529f9f0367c8e7a8ea0dd

    • SHA1

      a91cc05f127b7d6dea2fe2e42c32b362df1d49f0

    • SHA256

      23a787bc7b94ce82de9f8b6bb5322ea739512ffee717e7216121e0e7d7900105

    • SHA512

      69e2d066e940e32e2255ead3d93fcfc906e3f46de5273a3cd9a624693ce66c094bada42606ded7e93868d428df7b28ff7978a6e7b97c22ecc71835016e79f62a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddE:AnBdOOtEvwDpj6zA

    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