Overview

overview

10

Static

static

10

2024-05-10...er.exe

windows7-x64

9

2024-05-10...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-10_b90707b4ac1733e07d163a54b971853e_cryptolocker

  • Size

    56KB

  • Sample

    240510-fgwdzsfd52

  • MD5

    b90707b4ac1733e07d163a54b971853e

  • SHA1

    c46804bb8320529e44a65e29de73acf82a954e83

  • SHA256

    56b1dc4d41851ca67afdc1a0de1ce8ee7b257802eea81b203afccf6c261c1991

  • SHA512

    d273b099e64b9cacb3f125529902ade9faea74ad502fe79e6444072751cb5b8c3ad2d516b530b227a02feee485c989f6cb749beb687dcf7f9156acfe588b4402

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlY1:bP9g/xtCS3Dxx0L1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-10_b90707b4ac1733e07d163a54b971853e_cryptolocker

    • Size

      56KB

    • MD5

      b90707b4ac1733e07d163a54b971853e

    • SHA1

      c46804bb8320529e44a65e29de73acf82a954e83

    • SHA256

      56b1dc4d41851ca67afdc1a0de1ce8ee7b257802eea81b203afccf6c261c1991

    • SHA512

      d273b099e64b9cacb3f125529902ade9faea74ad502fe79e6444072751cb5b8c3ad2d516b530b227a02feee485c989f6cb749beb687dcf7f9156acfe588b4402

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlY1:bP9g/xtCS3Dxx0L1

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks