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General

  • Target

    2024-05-27_052663c3d31dcc199baa233a47993b07_cryptolocker

  • Size

    57KB

  • Sample

    240527-ez56gafh7z

  • MD5

    052663c3d31dcc199baa233a47993b07

  • SHA1

    7f58c64d0473f322de37fe32e48cab3a2bad1430

  • SHA256

    9bd7b28fa13b0f238133fb3a6c9065fd61acbe806e11976971f7ac2c92876b10

  • SHA512

    9787ad61bf09343dd03bb7eef3412125c0c8402ddcd58302ecb86f5d5f4762a281413000f057e2185c865d63637a0af4f1449a3a7814481c69398a7f9ffdc666

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzCW:bP9g/xtCS3Dxx0nCW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_052663c3d31dcc199baa233a47993b07_cryptolocker

    • Size

      57KB

    • MD5

      052663c3d31dcc199baa233a47993b07

    • SHA1

      7f58c64d0473f322de37fe32e48cab3a2bad1430

    • SHA256

      9bd7b28fa13b0f238133fb3a6c9065fd61acbe806e11976971f7ac2c92876b10

    • SHA512

      9787ad61bf09343dd03bb7eef3412125c0c8402ddcd58302ecb86f5d5f4762a281413000f057e2185c865d63637a0af4f1449a3a7814481c69398a7f9ffdc666

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzCW:bP9g/xtCS3Dxx0nCW

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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