Overview

overview

10

Static

static

10

2024-05-30...er.exe

windows7-x64

9

2024-05-30...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-30_ec83c836f4e4519e76eb0da1e44c502b_cryptolocker

  • Size

    56KB

  • Sample

    240530-a28bdsha56

  • MD5

    ec83c836f4e4519e76eb0da1e44c502b

  • SHA1

    2d4cfb9002a7084c9eada9d46c28190f3e0793d1

  • SHA256

    fe61d3044d6cb74e286369e571b9a614b220d1a6ec29d49ec71eae75b656dab3

  • SHA512

    6ed3316d2a4e1b680a48c1aaed0dc950dc4bcd13da67f6dc16fa802a665273285a08fb590bff359378a6e701963baf13f6225a83bc689dbf843cd997e75aaee1

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYl:bP9g/xtCS3Dxx0Ll

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_ec83c836f4e4519e76eb0da1e44c502b_cryptolocker

    • Size

      56KB

    • MD5

      ec83c836f4e4519e76eb0da1e44c502b

    • SHA1

      2d4cfb9002a7084c9eada9d46c28190f3e0793d1

    • SHA256

      fe61d3044d6cb74e286369e571b9a614b220d1a6ec29d49ec71eae75b656dab3

    • SHA512

      6ed3316d2a4e1b680a48c1aaed0dc950dc4bcd13da67f6dc16fa802a665273285a08fb590bff359378a6e701963baf13f6225a83bc689dbf843cd997e75aaee1

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlYl:bP9g/xtCS3Dxx0Ll

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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