Overview

overview

10

Static

static

10

2024-05-30...er.exe

windows7-x64

9

2024-05-30...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-30_92dcf6f7a4b0ef9644aba9ea7edbea53_cryptolocker

  • Size

    56KB

  • Sample

    240530-aycejsfh21

  • MD5

    92dcf6f7a4b0ef9644aba9ea7edbea53

  • SHA1

    5adac79e4bff7bae4bc83dc559c48e634c7b9cc3

  • SHA256

    4537f50e6ab9aa8bc2191ffb030c02d8c570a33932980f2b94671bee4ec7d08c

  • SHA512

    4bc969772f8cb7c11cf5306deffcdc6a00efa4114324b2407a511fe8a27768158d8d01b2555e0de8a5eaebad67f449db61dd850180d6d4bf19e74de2ddd2ee0f

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYp:bP9g/xtCS3Dxx0Lp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_92dcf6f7a4b0ef9644aba9ea7edbea53_cryptolocker

    • Size

      56KB

    • MD5

      92dcf6f7a4b0ef9644aba9ea7edbea53

    • SHA1

      5adac79e4bff7bae4bc83dc559c48e634c7b9cc3

    • SHA256

      4537f50e6ab9aa8bc2191ffb030c02d8c570a33932980f2b94671bee4ec7d08c

    • SHA512

      4bc969772f8cb7c11cf5306deffcdc6a00efa4114324b2407a511fe8a27768158d8d01b2555e0de8a5eaebad67f449db61dd850180d6d4bf19e74de2ddd2ee0f

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYp:bP9g/xtCS3Dxx0Lp

    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