Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_3561e784ada2e5259aa0c24ac99ab1f8_cryptolocker

  • Size

    61KB

  • Sample

    240521-sygndaae91

  • MD5

    3561e784ada2e5259aa0c24ac99ab1f8

  • SHA1

    b93d3feb196fd3d0ec273834954d21e504d3aede

  • SHA256

    2eb24eadcdbe1bc71620228b8d5c41a745a1f8232c01c1fe0dcb1c78b9d9d83f

  • SHA512

    5228f5791c9e9d64c694088c9d85d25dad10e2163fe2614732275a852c92daf2718a9ca6dd2221bb8dae8f027315344574ac55c910df8172f62ab74a3d1829c1

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvA:1nK6a+qdOOtEvwDpjY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_3561e784ada2e5259aa0c24ac99ab1f8_cryptolocker

    • Size

      61KB

    • MD5

      3561e784ada2e5259aa0c24ac99ab1f8

    • SHA1

      b93d3feb196fd3d0ec273834954d21e504d3aede

    • SHA256

      2eb24eadcdbe1bc71620228b8d5c41a745a1f8232c01c1fe0dcb1c78b9d9d83f

    • SHA512

      5228f5791c9e9d64c694088c9d85d25dad10e2163fe2614732275a852c92daf2718a9ca6dd2221bb8dae8f027315344574ac55c910df8172f62ab74a3d1829c1

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhvA:1nK6a+qdOOtEvwDpjY

    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