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Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-05_e88a9595c67f543a3cd3b3e6c8e90909_cryptolocker

  • Size

    34KB

  • Sample

    240405-df7drabb77

  • MD5

    e88a9595c67f543a3cd3b3e6c8e90909

  • SHA1

    2b753bb897ff07409bcef0c6220672b38a9c8af3

  • SHA256

    2155f439475fd2fa534db20144eeb5a7a116134cc59e70ef67473c2c1b5583b8

  • SHA512

    7d530298ba24120212e782d63a4c7eda3699b1dec52e9535805cc5ddba24ba3e07321da79bde346f448a49b27b1de27b6d23830e695a457f9f1e95e7ebb70fe2

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axIM:qUmnpomddpMOtEvwDpjjaYaV

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_e88a9595c67f543a3cd3b3e6c8e90909_cryptolocker

    • Size

      34KB

    • MD5

      e88a9595c67f543a3cd3b3e6c8e90909

    • SHA1

      2b753bb897ff07409bcef0c6220672b38a9c8af3

    • SHA256

      2155f439475fd2fa534db20144eeb5a7a116134cc59e70ef67473c2c1b5583b8

    • SHA512

      7d530298ba24120212e782d63a4c7eda3699b1dec52e9535805cc5ddba24ba3e07321da79bde346f448a49b27b1de27b6d23830e695a457f9f1e95e7ebb70fe2

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axIM:qUmnpomddpMOtEvwDpjjaYaV

    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