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Overview

overview

10

Static

static

10

2024-05-27...er.exe

windows7-x64

9

2024-05-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-27_e2a28da1530ae97d08207e04e6b5bb3f_cryptolocker

  • Size

    53KB

  • Sample

    240527-kdnxysdf8v

  • MD5

    e2a28da1530ae97d08207e04e6b5bb3f

  • SHA1

    a10ad7df3f3161a81af1620fc1c0a37162e7be4f

  • SHA256

    f9da154eae5bd7a7991a557e7cd730fd4383b8193bfa9e2adc0ddd80812f3ef8

  • SHA512

    97038b25c0281b873d6a352959a70fd2b5cff8e1b62295df0e61746275d99341da41f2aa750241b7a561971e33d18a2bd4eebff58dfc92572e5d39d177f7ae96

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/v:z6QFElP6n+gKmddpMOtEvwDpj31ik/v

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-27_e2a28da1530ae97d08207e04e6b5bb3f_cryptolocker

    • Size

      53KB

    • MD5

      e2a28da1530ae97d08207e04e6b5bb3f

    • SHA1

      a10ad7df3f3161a81af1620fc1c0a37162e7be4f

    • SHA256

      f9da154eae5bd7a7991a557e7cd730fd4383b8193bfa9e2adc0ddd80812f3ef8

    • SHA512

      97038b25c0281b873d6a352959a70fd2b5cff8e1b62295df0e61746275d99341da41f2aa750241b7a561971e33d18a2bd4eebff58dfc92572e5d39d177f7ae96

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/v:z6QFElP6n+gKmddpMOtEvwDpj31ik/v

    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