Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_2497b2bd465fa40c1d8ced4538d9a739_cryptolocker

  • Size

    56KB

  • Sample

    240219-y7xc3sda73

  • MD5

    2497b2bd465fa40c1d8ced4538d9a739

  • SHA1

    0aaecbf561f0fd549b91a676fde042470d1743a4

  • SHA256

    c591e4d3fa630f8c5c022527d28fdb90bc9213c1238b487d277b7bf3e98fa93c

  • SHA512

    e8d758eec7691c2f0ecc0d984c766baee9e3942c7cb063b606dc1e7e5ff8f48153d4d1a8d79427cbe4d54198ddc14820b30ebdf5d28760c579d46a5db10b6651

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9Cie:z6QFElP6n+gKmddpMOtEvwDpj9aYap1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_2497b2bd465fa40c1d8ced4538d9a739_cryptolocker

    • Size

      56KB

    • MD5

      2497b2bd465fa40c1d8ced4538d9a739

    • SHA1

      0aaecbf561f0fd549b91a676fde042470d1743a4

    • SHA256

      c591e4d3fa630f8c5c022527d28fdb90bc9213c1238b487d277b7bf3e98fa93c

    • SHA512

      e8d758eec7691c2f0ecc0d984c766baee9e3942c7cb063b606dc1e7e5ff8f48153d4d1a8d79427cbe4d54198ddc14820b30ebdf5d28760c579d46a5db10b6651

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axc9Cie:z6QFElP6n+gKmddpMOtEvwDpj9aYap1

    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