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General

  • Target

    2024-04-05_229a96b392e83396ae359a918436179b_cryptolocker

  • Size

    92KB

  • Sample

    240405-czj7wshh4w

  • MD5

    229a96b392e83396ae359a918436179b

  • SHA1

    8a6aac0c3451f3f91b8dd3430318d47b9c779e95

  • SHA256

    1cff34991671713dd71af5feb47184943013710cee93833d7ddcabd56891a52e

  • SHA512

    067946a146db11e389cddc836d789b667e273f07ad5f66d96eab9f122f705b1666d51552daa544b71cac3ef5e84e2452cd7ffb5ad695b535b72aabc7e67c419b

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWt:zCsanOtEvwDpj9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_229a96b392e83396ae359a918436179b_cryptolocker

    • Size

      92KB

    • MD5

      229a96b392e83396ae359a918436179b

    • SHA1

      8a6aac0c3451f3f91b8dd3430318d47b9c779e95

    • SHA256

      1cff34991671713dd71af5feb47184943013710cee93833d7ddcabd56891a52e

    • SHA512

      067946a146db11e389cddc836d789b667e273f07ad5f66d96eab9f122f705b1666d51552daa544b71cac3ef5e84e2452cd7ffb5ad695b535b72aabc7e67c419b

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhWt:zCsanOtEvwDpj9

    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