Overview

overview

10

Static

static

10

2024-02-24...er.exe

windows7-x64

9

2024-02-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-24_1f15eee64249ffece24db7b94b130bed_cryptolocker

  • Size

    104KB

  • Sample

    240224-dzqkcafg62

  • MD5

    1f15eee64249ffece24db7b94b130bed

  • SHA1

    2d56a0ea8b4d4e8b78fd1ddc84052d000d874687

  • SHA256

    53d4191887dd48d5e706c76f71ed582a5b66f5b7fd117cb0062fbdf398cf7514

  • SHA512

    c84ed6ec935e13a4e251962e1fb7fb3e5fa8520c09907ea0ce322c678edea35a9c0166bb849a3332d0efceb1e336f59234e496cdd4911a99206feffb12827ca4

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksu:1nK6a+qdOOtEvwDpju

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-24_1f15eee64249ffece24db7b94b130bed_cryptolocker

    • Size

      104KB

    • MD5

      1f15eee64249ffece24db7b94b130bed

    • SHA1

      2d56a0ea8b4d4e8b78fd1ddc84052d000d874687

    • SHA256

      53d4191887dd48d5e706c76f71ed582a5b66f5b7fd117cb0062fbdf398cf7514

    • SHA512

      c84ed6ec935e13a4e251962e1fb7fb3e5fa8520c09907ea0ce322c678edea35a9c0166bb849a3332d0efceb1e336f59234e496cdd4911a99206feffb12827ca4

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksu:1nK6a+qdOOtEvwDpju

    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