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Overview

overview

10

Static

static

10

2024-02-17...er.exe

windows7-x64

9

2024-02-17...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-17_efd8665c40d6a46e2a93b1e67fa9ed61_cryptolocker

  • Size

    88KB

  • Sample

    240217-yhcx5sad2x

  • MD5

    efd8665c40d6a46e2a93b1e67fa9ed61

  • SHA1

    253dc199ceec1cb400928dfaf379dc84ff85609a

  • SHA256

    99ca22f4cc833f785c425efde045514f4b70586641a80650304db2eafc81ffb0

  • SHA512

    e43e3c5b66c1cf6df1c96910ed906412c08e34ec75494cb5669783da1129bf053dbc8c5c25162f4905d373b7807737939f94d1f46a35272a72c3590e51944ffb

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLZ:AnBdOOtEvwDpj6zh

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-17_efd8665c40d6a46e2a93b1e67fa9ed61_cryptolocker

    • Size

      88KB

    • MD5

      efd8665c40d6a46e2a93b1e67fa9ed61

    • SHA1

      253dc199ceec1cb400928dfaf379dc84ff85609a

    • SHA256

      99ca22f4cc833f785c425efde045514f4b70586641a80650304db2eafc81ffb0

    • SHA512

      e43e3c5b66c1cf6df1c96910ed906412c08e34ec75494cb5669783da1129bf053dbc8c5c25162f4905d373b7807737939f94d1f46a35272a72c3590e51944ffb

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLZ:AnBdOOtEvwDpj6zh

    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