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General

  • Target

    2024-05-04_759ad7e953c6ee287297b1a1ec0dd9f6_cryptolocker

  • Size

    38KB

  • Sample

    240504-d4dfkscb4y

  • MD5

    759ad7e953c6ee287297b1a1ec0dd9f6

  • SHA1

    1d5cdbe9393d68e1921554a705dce20a0f791b74

  • SHA256

    ba43f06baed4281bb97e7d9bc1a7a0ec8c4efc3e0f189b297fd52d9ada8f3807

  • SHA512

    c4d55e0144f1e62695287bccc75a4576ae068bb4b78b2e737a1ae10ec857063a2f487d16d145a9ac6dfd645ada268ad62d97b2bfa6d61dbe447432f5d89149a9

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan3:qDdFJy3QMOtEvwDpjjWMl7Tdn3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-04_759ad7e953c6ee287297b1a1ec0dd9f6_cryptolocker

    • Size

      38KB

    • MD5

      759ad7e953c6ee287297b1a1ec0dd9f6

    • SHA1

      1d5cdbe9393d68e1921554a705dce20a0f791b74

    • SHA256

      ba43f06baed4281bb97e7d9bc1a7a0ec8c4efc3e0f189b297fd52d9ada8f3807

    • SHA512

      c4d55e0144f1e62695287bccc75a4576ae068bb4b78b2e737a1ae10ec857063a2f487d16d145a9ac6dfd645ada268ad62d97b2bfa6d61dbe447432f5d89149a9

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan3:qDdFJy3QMOtEvwDpjjWMl7Tdn3

    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