Overview

overview

10

Static

static

10

2024-03-11...er.exe

windows7-x64

9

2024-03-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-11_34513ccb609bdf021b1929df22c34df0_cryptolocker

  • Size

    65KB

  • Sample

    240311-f8ekjsdc7t

  • MD5

    34513ccb609bdf021b1929df22c34df0

  • SHA1

    bf57f02d48b68e2c39764691d548324f3ea348db

  • SHA256

    f245184fb9c9b425f699ceb775d69d219b8d3ec7133021cb20846e48744e39a4

  • SHA512

    57a964dc6d1ed64609c259acd76680abc756029cad0a0214f2b930c0c5b0dc4d91c1a247d569343093da1b00c42b362500444f268088db0c6284ebb663ee820f

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CB+:1nK6a+qdOOtEvwDpjs+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-11_34513ccb609bdf021b1929df22c34df0_cryptolocker

    • Size

      65KB

    • MD5

      34513ccb609bdf021b1929df22c34df0

    • SHA1

      bf57f02d48b68e2c39764691d548324f3ea348db

    • SHA256

      f245184fb9c9b425f699ceb775d69d219b8d3ec7133021cb20846e48744e39a4

    • SHA512

      57a964dc6d1ed64609c259acd76680abc756029cad0a0214f2b930c0c5b0dc4d91c1a247d569343093da1b00c42b362500444f268088db0c6284ebb663ee820f

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjc3CB+:1nK6a+qdOOtEvwDpjs+

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks