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General

  • Target

    2024-02-28_ae768995240257efeb2a1d3690f1015a_cryptolocker

  • Size

    56KB

  • Sample

    240228-1g2wzsee4x

  • MD5

    ae768995240257efeb2a1d3690f1015a

  • SHA1

    2122e99729c9a152b9d83e142c233e4cb3b6a171

  • SHA256

    31f9868f7fa6240915397545e128dcab2afd24aaa2150beb8e83dc0efb09a817

  • SHA512

    2b4f651bf5a097026bd344a2db280f998b11ed3cdf95569d166f1c2104f9e10cd9f4dbf65e1b6c85037e77dfdc93ac5ea9867b1f59028a2415b252d145004639

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9G3:z6QFElP6n+gKmddpMOtEvwDpj9aYa59G

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_ae768995240257efeb2a1d3690f1015a_cryptolocker

    • Size

      56KB

    • MD5

      ae768995240257efeb2a1d3690f1015a

    • SHA1

      2122e99729c9a152b9d83e142c233e4cb3b6a171

    • SHA256

      31f9868f7fa6240915397545e128dcab2afd24aaa2150beb8e83dc0efb09a817

    • SHA512

      2b4f651bf5a097026bd344a2db280f998b11ed3cdf95569d166f1c2104f9e10cd9f4dbf65e1b6c85037e77dfdc93ac5ea9867b1f59028a2415b252d145004639

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9G3:z6QFElP6n+gKmddpMOtEvwDpj9aYa59G

    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