General

  • Target

    2024-06-12_a47064ba790470de5f81077318f5ee6b_cryptolocker

  • Size

    40KB

  • Sample

    240612-ygrpxaxfkf

  • MD5

    a47064ba790470de5f81077318f5ee6b

  • SHA1

    bd41b88b811f26488be05c60ba62e17b0ac0c749

  • SHA256

    b859417c8ca9289dcc2fe19d9f1d0b546359e553898c23c84de1f316dae402b0

  • SHA512

    a49e7b342d8ec32b518652295cacf76635a3e7ecf2f2a5e28f9c2750c33b6542eb98045c19d93be9a77726260b113389d4620dbd14a292c6880125e6ddc7ce62

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan/H:qDdFJy3QMOtEvwDpjjWMl7Tdn/H

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_a47064ba790470de5f81077318f5ee6b_cryptolocker

    • Size

      40KB

    • MD5

      a47064ba790470de5f81077318f5ee6b

    • SHA1

      bd41b88b811f26488be05c60ba62e17b0ac0c749

    • SHA256

      b859417c8ca9289dcc2fe19d9f1d0b546359e553898c23c84de1f316dae402b0

    • SHA512

      a49e7b342d8ec32b518652295cacf76635a3e7ecf2f2a5e28f9c2750c33b6542eb98045c19d93be9a77726260b113389d4620dbd14a292c6880125e6ddc7ce62

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan/H:qDdFJy3QMOtEvwDpjjWMl7Tdn/H

    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