Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-28_3d455c4f8c031f3cbbbe8e073a3fb1f2_cryptolocker

  • Size

    105KB

  • Sample

    240228-nm1jwsae6y

  • MD5

    3d455c4f8c031f3cbbbe8e073a3fb1f2

  • SHA1

    94f764e10be4fce170d1e5848f8f1340d14531ea

  • SHA256

    f1cb842bf29159701d91526c2184893bef5af721b1fd22536bdb3f3303b1fae9

  • SHA512

    ed4c0b5469b6de707949937f3e466cd67bbedbb5588a517621daf9e87cfa05e022cc220f1cdb3dedec27a71437d25a62b8f3141e60e34a1e80b00e13ec301261

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLG:1nK6a+qdOOtEvwDpj3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_3d455c4f8c031f3cbbbe8e073a3fb1f2_cryptolocker

    • Size

      105KB

    • MD5

      3d455c4f8c031f3cbbbe8e073a3fb1f2

    • SHA1

      94f764e10be4fce170d1e5848f8f1340d14531ea

    • SHA256

      f1cb842bf29159701d91526c2184893bef5af721b1fd22536bdb3f3303b1fae9

    • SHA512

      ed4c0b5469b6de707949937f3e466cd67bbedbb5588a517621daf9e87cfa05e022cc220f1cdb3dedec27a71437d25a62b8f3141e60e34a1e80b00e13ec301261

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksaLG:1nK6a+qdOOtEvwDpj3

    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