Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-01_486331eb19e276959d7a919ec67fad69_cryptolocker

  • Size

    60KB

  • Sample

    240501-erf7dahf27

  • MD5

    486331eb19e276959d7a919ec67fad69

  • SHA1

    22e93d949c6899fd2c2e6d32e2ce53b84b2015d8

  • SHA256

    f806b7a1d649a832551c2e78dfdd55b8ac5e5537e16435af6c46347ed619b397

  • SHA512

    b3f8dcaa763a862f91687e103851656c19b597212989fd253238f2dce68c7b8b97b3970a621239ff5e6312c98ff174453dd59df4d2677fa68f3d8d019045bde3

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appq:z6QFElP6n+gKmddpMOtEvwDpj9aYa6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_486331eb19e276959d7a919ec67fad69_cryptolocker

    • Size

      60KB

    • MD5

      486331eb19e276959d7a919ec67fad69

    • SHA1

      22e93d949c6899fd2c2e6d32e2ce53b84b2015d8

    • SHA256

      f806b7a1d649a832551c2e78dfdd55b8ac5e5537e16435af6c46347ed619b397

    • SHA512

      b3f8dcaa763a862f91687e103851656c19b597212989fd253238f2dce68c7b8b97b3970a621239ff5e6312c98ff174453dd59df4d2677fa68f3d8d019045bde3

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appq:z6QFElP6n+gKmddpMOtEvwDpj9aYa6

    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