Overview

overview

10

Static

static

10

2024-03-15...er.exe

windows7-x64

9

2024-03-15...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-15_f315900bce04686d97d939bd778d575f_cryptolocker

  • Size

    63KB

  • Sample

    240315-l9gdesdh4y

  • MD5

    f315900bce04686d97d939bd778d575f

  • SHA1

    80e0ec6428723833d794bcd5ba9b5e0e8b3e4dc3

  • SHA256

    b4d8d84697baded906099125bbb32c27e5a66ac22fee471d3e1a1ecffa5fa9bd

  • SHA512

    dc13a75b72d05ca978e335991add371c77f8359cc3292bdeb54f028a6202650888fb3636b873d5f12cce5e84240aa744a5f3957bad4652da3e7fab17758115e2

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXW:1nK6a+qdOOtEvwDpjW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-15_f315900bce04686d97d939bd778d575f_cryptolocker

    • Size

      63KB

    • MD5

      f315900bce04686d97d939bd778d575f

    • SHA1

      80e0ec6428723833d794bcd5ba9b5e0e8b3e4dc3

    • SHA256

      b4d8d84697baded906099125bbb32c27e5a66ac22fee471d3e1a1ecffa5fa9bd

    • SHA512

      dc13a75b72d05ca978e335991add371c77f8359cc3292bdeb54f028a6202650888fb3636b873d5f12cce5e84240aa744a5f3957bad4652da3e7fab17758115e2

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXW:1nK6a+qdOOtEvwDpjW

    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