General

  • Target

    2024-05-22_e57216989980b9573bfda8652357a9c1_cryptolocker

  • Size

    40KB

  • Sample

    240522-2gr78abe92

  • MD5

    e57216989980b9573bfda8652357a9c1

  • SHA1

    3607d770cbf03e78d98c30cbb159355a009acfdb

  • SHA256

    d7248603b06cfd1c69c766df18fd3895dc91589d8f18552dcf636adef717c0fd

  • SHA512

    ddbe1598fcf01d107abd6c0a7dba55e91eab000c16d0a8d169610fa4ed7526fd484d394faf7b54cad095abedb80257292811bba7ece47ab7541edcf467bd4b2d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBv:qDdFJy3QMOtEvwDpjjWMl7TdZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_e57216989980b9573bfda8652357a9c1_cryptolocker

    • Size

      40KB

    • MD5

      e57216989980b9573bfda8652357a9c1

    • SHA1

      3607d770cbf03e78d98c30cbb159355a009acfdb

    • SHA256

      d7248603b06cfd1c69c766df18fd3895dc91589d8f18552dcf636adef717c0fd

    • SHA512

      ddbe1598fcf01d107abd6c0a7dba55e91eab000c16d0a8d169610fa4ed7526fd484d394faf7b54cad095abedb80257292811bba7ece47ab7541edcf467bd4b2d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBv:qDdFJy3QMOtEvwDpjjWMl7TdZ

    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