Overview

overview

10

Static

static

10

2024-05-15...er.exe

windows7-x64

9

2024-05-15...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-15_b57694fd914540ebccd2ce0d6ec85cba_cryptolocker

  • Size

    69KB

  • Sample

    240515-w95fcsed48

  • MD5

    b57694fd914540ebccd2ce0d6ec85cba

  • SHA1

    729977c90dfef9c077ac7435a3a86338123c095c

  • SHA256

    90f80d11e0e949c31c66737988452b72bce97cc0831d3e72dc08fa027fdf02a6

  • SHA512

    c42090b1b6806bf5ea81bf8f3891d4875f1f9caa19530901075dea966f6ab5ded925f71f4252a5045f1e1fb129b7f7f268dfd17b1dd318e3b31956f696a9e9cc

  • SSDEEP

    1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAez:78SEOtEvwDpjWYvQd2Pi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-15_b57694fd914540ebccd2ce0d6ec85cba_cryptolocker

    • Size

      69KB

    • MD5

      b57694fd914540ebccd2ce0d6ec85cba

    • SHA1

      729977c90dfef9c077ac7435a3a86338123c095c

    • SHA256

      90f80d11e0e949c31c66737988452b72bce97cc0831d3e72dc08fa027fdf02a6

    • SHA512

      c42090b1b6806bf5ea81bf8f3891d4875f1f9caa19530901075dea966f6ab5ded925f71f4252a5045f1e1fb129b7f7f268dfd17b1dd318e3b31956f696a9e9cc

    • SSDEEP

      1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAez:78SEOtEvwDpjWYvQd2Pi

    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