Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-21_2fb0e5dcb3ed224d26670b2e730393c6_cryptolocker

  • Size

    23KB

  • Sample

    240521-sx6acaad87

  • MD5

    2fb0e5dcb3ed224d26670b2e730393c6

  • SHA1

    4ee75633deb351a204242ed36c192ef874753a96

  • SHA256

    d265a9d163f39bc2ef88e34362bdad45f3974b721f79c0deea1318fc87e84b8e

  • SHA512

    553b870b38d0ebc94923a73fc30a2c28d84cc521248113614596de3cbf6fcc8ee8df86dfc7868c3817801d3ce9b9941d1884e3a2bbe27fdd21321f487f482406

  • SSDEEP

    384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HM8:bVCPwFRo6CpwXFXSqQXfjAs8

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_2fb0e5dcb3ed224d26670b2e730393c6_cryptolocker

    • Size

      23KB

    • MD5

      2fb0e5dcb3ed224d26670b2e730393c6

    • SHA1

      4ee75633deb351a204242ed36c192ef874753a96

    • SHA256

      d265a9d163f39bc2ef88e34362bdad45f3974b721f79c0deea1318fc87e84b8e

    • SHA512

      553b870b38d0ebc94923a73fc30a2c28d84cc521248113614596de3cbf6fcc8ee8df86dfc7868c3817801d3ce9b9941d1884e3a2bbe27fdd21321f487f482406

    • SSDEEP

      384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HM8:bVCPwFRo6CpwXFXSqQXfjAs8

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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