Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-18_792c9ee6998c2e5359bccc1e02ee8a15_cryptolocker

  • Size

    76KB

  • Sample

    240218-fd4wysee28

  • MD5

    792c9ee6998c2e5359bccc1e02ee8a15

  • SHA1

    65bf2e4c5ac172cce36f6380ab752dc278fdff5b

  • SHA256

    4661778754f906ed96d13dacae1ef24fca538b2aa92699c58973c0f8c3e059ff

  • SHA512

    7198b4b15f3d694df938a89ea468949ccbdb3977fc25c977f48099b966cb85631c04aa5a120c08b7b43da8d723f778566eb8e91a10b6b119f2596ec6892f6e55

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBO:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_792c9ee6998c2e5359bccc1e02ee8a15_cryptolocker

    • Size

      76KB

    • MD5

      792c9ee6998c2e5359bccc1e02ee8a15

    • SHA1

      65bf2e4c5ac172cce36f6380ab752dc278fdff5b

    • SHA256

      4661778754f906ed96d13dacae1ef24fca538b2aa92699c58973c0f8c3e059ff

    • SHA512

      7198b4b15f3d694df938a89ea468949ccbdb3977fc25c977f48099b966cb85631c04aa5a120c08b7b43da8d723f778566eb8e91a10b6b119f2596ec6892f6e55

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBO:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky0

    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