General

  • Target

    2024-05-04_0ac0b4bd5f8626a9e392960de88bb997_cryptolocker

  • Size

    39KB

  • Sample

    240504-3chzesab33

  • MD5

    0ac0b4bd5f8626a9e392960de88bb997

  • SHA1

    b5b744a4497b6a347f38654dac8cfc61bc971866

  • SHA256

    e6cce4f0c834aa5c8c178e3c993225e99dec2eaa3845ae3bf1b4dcbadf892379

  • SHA512

    e7f365386b6013130c8908c681d1cbbb1b9d2daa9cb0c1788ee8c38963c39e9cbc3508f8b743e676181af3a0468c76ce0f174e2684f7e6c9432486fa888544ac

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBV:qDdFJy3QMOtEvwDpjjWMl7TdD

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_0ac0b4bd5f8626a9e392960de88bb997_cryptolocker

    • Size

      39KB

    • MD5

      0ac0b4bd5f8626a9e392960de88bb997

    • SHA1

      b5b744a4497b6a347f38654dac8cfc61bc971866

    • SHA256

      e6cce4f0c834aa5c8c178e3c993225e99dec2eaa3845ae3bf1b4dcbadf892379

    • SHA512

      e7f365386b6013130c8908c681d1cbbb1b9d2daa9cb0c1788ee8c38963c39e9cbc3508f8b743e676181af3a0468c76ce0f174e2684f7e6c9432486fa888544ac

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBV:qDdFJy3QMOtEvwDpjjWMl7TdD

    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