Overview

overview

10

Static

static

10

2024-03-11...er.exe

windows7-x64

9

2024-03-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-11_e40ec8e6606f9e556621251ea4a91f05_cryptolocker

  • Size

    108KB

  • Sample

    240311-1gh4wafa81

  • MD5

    e40ec8e6606f9e556621251ea4a91f05

  • SHA1

    3a746cc9bcd0e1c6ad8ec4bd65d9715d63a38b84

  • SHA256

    f69a7465654d966d32c834609c8f44975b42d6d8dc145323fc85ef9076daf00c

  • SHA512

    d7ae9578e7b3d32cf4a7660d61132c2c21403a241be0c12e2bae7214ebeb56ac117055da89aeb0e4736050fd8d849c88999a1c359b2d9d359a30f5ede188e20f

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfE:1nK6a+qdOOtEvwDpjQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-11_e40ec8e6606f9e556621251ea4a91f05_cryptolocker

    • Size

      108KB

    • MD5

      e40ec8e6606f9e556621251ea4a91f05

    • SHA1

      3a746cc9bcd0e1c6ad8ec4bd65d9715d63a38b84

    • SHA256

      f69a7465654d966d32c834609c8f44975b42d6d8dc145323fc85ef9076daf00c

    • SHA512

      d7ae9578e7b3d32cf4a7660d61132c2c21403a241be0c12e2bae7214ebeb56ac117055da89aeb0e4736050fd8d849c88999a1c359b2d9d359a30f5ede188e20f

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfE:1nK6a+qdOOtEvwDpjQ

    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