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Overview

overview

10

Static

static

10

2024-04-11...er.exe

windows7-x64

9

2024-04-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-11_0e1df4fb149b021d8fe44b2e7ff9a0b3_cryptolocker

  • Size

    54KB

  • Sample

    240411-cv347sda51

  • MD5

    0e1df4fb149b021d8fe44b2e7ff9a0b3

  • SHA1

    75ab41f9924a64d7cbb7038abc1002ffe27da4a7

  • SHA256

    748177f544d92a8e6a8abcab06d70d1acb9f190d112617a2d43768d7bbea4da9

  • SHA512

    2db3db7e9eddbd8268ad659077f667997ee2ea8f7de099a854b19ace04bbb58f0fdee356af2b889e0497966889c46592980c71929586d04fc28feab2e5fc49c1

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjU:bP9g/xtCS3Dxx0V

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-11_0e1df4fb149b021d8fe44b2e7ff9a0b3_cryptolocker

    • Size

      54KB

    • MD5

      0e1df4fb149b021d8fe44b2e7ff9a0b3

    • SHA1

      75ab41f9924a64d7cbb7038abc1002ffe27da4a7

    • SHA256

      748177f544d92a8e6a8abcab06d70d1acb9f190d112617a2d43768d7bbea4da9

    • SHA512

      2db3db7e9eddbd8268ad659077f667997ee2ea8f7de099a854b19ace04bbb58f0fdee356af2b889e0497966889c46592980c71929586d04fc28feab2e5fc49c1

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjU:bP9g/xtCS3Dxx0V

    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