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General

  • Target

    2024-03-05_6b36165427687ae9f1d2fdfd941f707d_cryptolocker

  • Size

    103KB

  • Sample

    240305-g51t2shd75

  • MD5

    6b36165427687ae9f1d2fdfd941f707d

  • SHA1

    dcd2bc3adc2b4fc7d784f703c850cf53ab8a6aa1

  • SHA256

    59bc0b019810ec4e6332a03444b7c60d1b0ecf905a0c908137aa333875ed8308

  • SHA512

    9684bdd0aae3541b228ebf0b176136578231c23f815202e93a163e442d6a930e55e6cc6193795d0a43a4f496695276caa6eb129bf9edb74936045f2b3ae4d7e9

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksq:1nK6a+qdOOtEvwDpjq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-05_6b36165427687ae9f1d2fdfd941f707d_cryptolocker

    • Size

      103KB

    • MD5

      6b36165427687ae9f1d2fdfd941f707d

    • SHA1

      dcd2bc3adc2b4fc7d784f703c850cf53ab8a6aa1

    • SHA256

      59bc0b019810ec4e6332a03444b7c60d1b0ecf905a0c908137aa333875ed8308

    • SHA512

      9684bdd0aae3541b228ebf0b176136578231c23f815202e93a163e442d6a930e55e6cc6193795d0a43a4f496695276caa6eb129bf9edb74936045f2b3ae4d7e9

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksq:1nK6a+qdOOtEvwDpjq

    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