Overview

overview

10

Static

static

10

2024-02-24...er.exe

windows7-x64

9

2024-02-24...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-24_d21dfacc316e6e3296bee128f7e5a75d_cryptolocker

  • Size

    62KB

  • Sample

    240224-q3nw5sdd96

  • MD5

    d21dfacc316e6e3296bee128f7e5a75d

  • SHA1

    a507bcd93cec2464dcfa9b6078bab785202cadb1

  • SHA256

    0846ac6e9c16a5df38c09488a82818f876f8a2d6fcbc7dce5edf5f63b30cfd5c

  • SHA512

    9f4f3231bd9fa6810eaadb53f219d601d868cee67be7a8132ee59f2d334e99ad8c175243d1098a55571839b10c17de73d387ee225306d48cb839d377f6610f35

  • SSDEEP

    768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5S9UEY:T6QFElP6n+gxmddpMOtEvwDpjwa38G

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_d21dfacc316e6e3296bee128f7e5a75d_cryptolocker

    • Size

      62KB

    • MD5

      d21dfacc316e6e3296bee128f7e5a75d

    • SHA1

      a507bcd93cec2464dcfa9b6078bab785202cadb1

    • SHA256

      0846ac6e9c16a5df38c09488a82818f876f8a2d6fcbc7dce5edf5f63b30cfd5c

    • SHA512

      9f4f3231bd9fa6810eaadb53f219d601d868cee67be7a8132ee59f2d334e99ad8c175243d1098a55571839b10c17de73d387ee225306d48cb839d377f6610f35

    • SSDEEP

      768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5S9UEY:T6QFElP6n+gxmddpMOtEvwDpjwa38G

    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