Overview

overview

10

Static

static

10

2024-03-14...er.exe

windows7-x64

9

2024-03-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-14_2b6ad7edba6c3d6a9eaa445141d26903_cryptolocker

  • Size

    83KB

  • Sample

    240314-asnkmadh8t

  • MD5

    2b6ad7edba6c3d6a9eaa445141d26903

  • SHA1

    d6080830b17b44eb7f16f3c86640b985a3808f1a

  • SHA256

    544a39ed05208387d1864902a5679f493cd3d188308d690ffa3249fd117e52ec

  • SHA512

    1de6d33b469b3e625b98f4d6cab5388a8cb606f0c5df37355e90fa37dca233412fd9e23726770448988c1636c14d198eadf479e35982ca0925956e294488a4fb

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1na:zCsanOtEvwDpjk

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-14_2b6ad7edba6c3d6a9eaa445141d26903_cryptolocker

    • Size

      83KB

    • MD5

      2b6ad7edba6c3d6a9eaa445141d26903

    • SHA1

      d6080830b17b44eb7f16f3c86640b985a3808f1a

    • SHA256

      544a39ed05208387d1864902a5679f493cd3d188308d690ffa3249fd117e52ec

    • SHA512

      1de6d33b469b3e625b98f4d6cab5388a8cb606f0c5df37355e90fa37dca233412fd9e23726770448988c1636c14d198eadf479e35982ca0925956e294488a4fb

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1na:zCsanOtEvwDpjk

    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