Overview

overview

10

Static

static

10

2024-03-08...er.exe

windows7-x64

9

2024-03-08...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-08_fd6e61fd69eb4839d21257db11746935_cryptolocker

  • Size

    108KB

  • Sample

    240308-m53ljaed3v

  • MD5

    fd6e61fd69eb4839d21257db11746935

  • SHA1

    380f1fcb91eebc7b41f603b499d97b1d339a5ce9

  • SHA256

    5283f47178c6d2290ed7e21e1b4e9f3f125341d171942b6ec7ff23bc3dcc5bca

  • SHA512

    fbcad8fc5f8b6e97b5fbdfcbd8390f520ec437ba31f6b4b59fe850b327ca4b989402d33986e15c54b3dd9d3b2303145ccacb1350f4daf744a2e7bf32cfae567a

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfU:1nK6a+qdOOtEvwDpjw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-08_fd6e61fd69eb4839d21257db11746935_cryptolocker

    • Size

      108KB

    • MD5

      fd6e61fd69eb4839d21257db11746935

    • SHA1

      380f1fcb91eebc7b41f603b499d97b1d339a5ce9

    • SHA256

      5283f47178c6d2290ed7e21e1b4e9f3f125341d171942b6ec7ff23bc3dcc5bca

    • SHA512

      fbcad8fc5f8b6e97b5fbdfcbd8390f520ec437ba31f6b4b59fe850b327ca4b989402d33986e15c54b3dd9d3b2303145ccacb1350f4daf744a2e7bf32cfae567a

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfU:1nK6a+qdOOtEvwDpjw

    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