Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-21_993715199dea8c46d2f2e8156cbb3a11_cryptolocker

  • Size

    63KB

  • Sample

    240221-bsm5jaha81

  • MD5

    993715199dea8c46d2f2e8156cbb3a11

  • SHA1

    d998cc4f2a05da43b84fbd6e4de20e473725bc79

  • SHA256

    aa4dd19e16e357678d3e8ce9b092b2cd499745d4fce276e3f7b6525345d5c352

  • SHA512

    718b8765f2667fd747daed2c7df05421d2d97cb777fc065a2f59143c96fc54082dbcce455593d23e251f0f16a71ada80860b26ce43a9922b9dbdfc0110834092

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAofC:1nK6a+qdOOtEvwDpjA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_993715199dea8c46d2f2e8156cbb3a11_cryptolocker

    • Size

      63KB

    • MD5

      993715199dea8c46d2f2e8156cbb3a11

    • SHA1

      d998cc4f2a05da43b84fbd6e4de20e473725bc79

    • SHA256

      aa4dd19e16e357678d3e8ce9b092b2cd499745d4fce276e3f7b6525345d5c352

    • SHA512

      718b8765f2667fd747daed2c7df05421d2d97cb777fc065a2f59143c96fc54082dbcce455593d23e251f0f16a71ada80860b26ce43a9922b9dbdfc0110834092

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAofC:1nK6a+qdOOtEvwDpjA

    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