Overview

overview

10

Static

static

10

2024-05-03...er.exe

windows7-x64

9

2024-05-03...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-03_7d8d40322e956e1f5508107305176ca5_cryptolocker

  • Size

    38KB

  • Sample

    240503-np33ssde3y

  • MD5

    7d8d40322e956e1f5508107305176ca5

  • SHA1

    d82f034eca8e5405e40f9135fb4f281c75692a5c

  • SHA256

    44bfbadef2fafef4c638a8825d44942734bd6354f38fdef0e43cf3b28971e917

  • SHA512

    ecb7183c62c3243074ccc297e91904d8ea2fd106b16b415a16601756acf86056cb1f04874272799ac60c02f116dcb1a6b609f7c67f33e43942f607d6d41f95a5

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9o:qDdFJy3QMOtEvwDpjjWMl7Tf

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-03_7d8d40322e956e1f5508107305176ca5_cryptolocker

    • Size

      38KB

    • MD5

      7d8d40322e956e1f5508107305176ca5

    • SHA1

      d82f034eca8e5405e40f9135fb4f281c75692a5c

    • SHA256

      44bfbadef2fafef4c638a8825d44942734bd6354f38fdef0e43cf3b28971e917

    • SHA512

      ecb7183c62c3243074ccc297e91904d8ea2fd106b16b415a16601756acf86056cb1f04874272799ac60c02f116dcb1a6b609f7c67f33e43942f607d6d41f95a5

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9o:qDdFJy3QMOtEvwDpjjWMl7Tf

    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