General

  • Target

    2024-06-10_2b175dd27e1477ea96e7b4099fe32eb6_cryptolocker

  • Size

    80KB

  • Sample

    240610-f9zbcadd86

  • MD5

    2b175dd27e1477ea96e7b4099fe32eb6

  • SHA1

    088db0886ff5eb5eac2e89c47e2b475aa14378c6

  • SHA256

    51903c5db235867dbea4ef932025401325fccf8e5fd446a41030063c34b5cf7a

  • SHA512

    8c62c8956061924d9f28d00861ce29dd6b61ce959c8a65de4e909a21bca929f805ec6927d19c7b65cf5c566cd87582737843117252103f78006c5e51ed2685c2

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1r:T6a+rdOOtEvwDpjNtHPo

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_2b175dd27e1477ea96e7b4099fe32eb6_cryptolocker

    • Size

      80KB

    • MD5

      2b175dd27e1477ea96e7b4099fe32eb6

    • SHA1

      088db0886ff5eb5eac2e89c47e2b475aa14378c6

    • SHA256

      51903c5db235867dbea4ef932025401325fccf8e5fd446a41030063c34b5cf7a

    • SHA512

      8c62c8956061924d9f28d00861ce29dd6b61ce959c8a65de4e909a21bca929f805ec6927d19c7b65cf5c566cd87582737843117252103f78006c5e51ed2685c2

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1r:T6a+rdOOtEvwDpjNtHPo

    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