Overview

overview

10

Static

static

10

2024-05-20...er.exe

windows7-x64

9

2024-05-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-20_8ebd7851e29250faec59596caafc1a26_cryptolocker

  • Size

    69KB

  • Sample

    240520-2etm9sad8t

  • MD5

    8ebd7851e29250faec59596caafc1a26

  • SHA1

    c36a47b0a77b32e7711fa0e5d4e989827cc11035

  • SHA256

    d9d3bbdf9c0269889217d0532a0758b28840f005caf46649fc6e10751e351bd4

  • SHA512

    c3724e8ae2fac191a67eea18608db606c970678be70254e72f346ff5c406b730ac7f0f129c90f39ea4d17edbd759ac86c68bd217164df680fba8d70cf07b0f27

  • SSDEEP

    1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAef:78SEOtEvwDpjWYvQd2P+

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-20_8ebd7851e29250faec59596caafc1a26_cryptolocker

    • Size

      69KB

    • MD5

      8ebd7851e29250faec59596caafc1a26

    • SHA1

      c36a47b0a77b32e7711fa0e5d4e989827cc11035

    • SHA256

      d9d3bbdf9c0269889217d0532a0758b28840f005caf46649fc6e10751e351bd4

    • SHA512

      c3724e8ae2fac191a67eea18608db606c970678be70254e72f346ff5c406b730ac7f0f129c90f39ea4d17edbd759ac86c68bd217164df680fba8d70cf07b0f27

    • SSDEEP

      1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAef:78SEOtEvwDpjWYvQd2P+

    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