General

  • Target

    2024-04-06_dad8483e5dfa5561ca72a97990d5055f_cryptolocker

  • Size

    36KB

  • Sample

    240406-bc823age66

  • MD5

    dad8483e5dfa5561ca72a97990d5055f

  • SHA1

    35b4c251939b8a1dd4da1e7209acebeb66e9c4d5

  • SHA256

    d227ca351c50b4bea00c53989ec882a75238fc7d03bb9991c798c623a34e41f9

  • SHA512

    5451ef3c0acde52d48e0ad4e8f419ce99faf53f06871e8a0d4c922ed629f02e6fc960de54ad2cdabccbedf679a1c2b47a135dcb65a658a132100e706843fc85c

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITf:qDdFJy3QMOtEvwDpjjWMl7Tf

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-06_dad8483e5dfa5561ca72a97990d5055f_cryptolocker

    • Size

      36KB

    • MD5

      dad8483e5dfa5561ca72a97990d5055f

    • SHA1

      35b4c251939b8a1dd4da1e7209acebeb66e9c4d5

    • SHA256

      d227ca351c50b4bea00c53989ec882a75238fc7d03bb9991c798c623a34e41f9

    • SHA512

      5451ef3c0acde52d48e0ad4e8f419ce99faf53f06871e8a0d4c922ed629f02e6fc960de54ad2cdabccbedf679a1c2b47a135dcb65a658a132100e706843fc85c

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITf:qDdFJy3QMOtEvwDpjjWMl7Tf

    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