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General

  • Target

    2024-05-10_1174e24a7987d5b9e98fb362357cbd2f_cryptolocker

  • Size

    71KB

  • Sample

    240510-bs75psaf7w

  • MD5

    1174e24a7987d5b9e98fb362357cbd2f

  • SHA1

    66642890e3582ed5ac5c3852dbc5578cfe8f53ee

  • SHA256

    4ed515968ec42796b6ddd530d2d38cbc77766d02d0097b9b8c54b08bab69cbdd

  • SHA512

    619262b7713c20fdfac562ea1affb4202180c2c4badc9632abb57f675f51ed9cb42f83e6d52d3f243ffa5786648f3488f24d57962c05a263a721b612130cb3c2

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9R:C4Q2c94OtEvwDpj4H8zQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_1174e24a7987d5b9e98fb362357cbd2f_cryptolocker

    • Size

      71KB

    • MD5

      1174e24a7987d5b9e98fb362357cbd2f

    • SHA1

      66642890e3582ed5ac5c3852dbc5578cfe8f53ee

    • SHA256

      4ed515968ec42796b6ddd530d2d38cbc77766d02d0097b9b8c54b08bab69cbdd

    • SHA512

      619262b7713c20fdfac562ea1affb4202180c2c4badc9632abb57f675f51ed9cb42f83e6d52d3f243ffa5786648f3488f24d57962c05a263a721b612130cb3c2

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9R:C4Q2c94OtEvwDpj4H8zQ

    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