General

  • Target

    2024-06-02_b760e7dc083f0f45b6db14257826901a_cryptolocker

  • Size

    72KB

  • Sample

    240602-ee3vlsaa6t

  • MD5

    b760e7dc083f0f45b6db14257826901a

  • SHA1

    51ab7acd5254f2392f958e007ef6a647bab52639

  • SHA256

    1c3226824b854be092d43d5100f1708ee55839a3c33b9184b39b2aee4c617279

  • SHA512

    f2c862e2f82329e76eb70a386ee198f0c74f1955045dad05420f0dda0eea99841537e8a9726d9aed5640686bb87a393c869b175d03bc9b2fbf79416b2965a66c

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95H:C4Q2c94OtEvwDpj4H8zY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_b760e7dc083f0f45b6db14257826901a_cryptolocker

    • Size

      72KB

    • MD5

      b760e7dc083f0f45b6db14257826901a

    • SHA1

      51ab7acd5254f2392f958e007ef6a647bab52639

    • SHA256

      1c3226824b854be092d43d5100f1708ee55839a3c33b9184b39b2aee4c617279

    • SHA512

      f2c862e2f82329e76eb70a386ee198f0c74f1955045dad05420f0dda0eea99841537e8a9726d9aed5640686bb87a393c869b175d03bc9b2fbf79416b2965a66c

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs95H:C4Q2c94OtEvwDpj4H8zY

    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