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_2e749a176ebe871f6e7e407dd98c48d0_cryptolocker

  • Size

    56KB

  • Sample

    240218-2fcq5sfe44

  • MD5

    2e749a176ebe871f6e7e407dd98c48d0

  • SHA1

    2f06b86739dc4cb1de4285961c22eae33d099f15

  • SHA256

    b38f2fce47d03098ec8419050296fcfc1c2a0c89b9a8c3e473c6e01328c766c0

  • SHA512

    5846e9c3375162f041ae9a0ba2a5aa2a1e7fc054fda93bfabcdfe59bf2aa69c2c8b17c63681753595866bd385da893cfcd9e99ab646bc5756a397a7e338046d2

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpymP:zj+soPSMOtEvwDpj4yB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_2e749a176ebe871f6e7e407dd98c48d0_cryptolocker

    • Size

      56KB

    • MD5

      2e749a176ebe871f6e7e407dd98c48d0

    • SHA1

      2f06b86739dc4cb1de4285961c22eae33d099f15

    • SHA256

      b38f2fce47d03098ec8419050296fcfc1c2a0c89b9a8c3e473c6e01328c766c0

    • SHA512

      5846e9c3375162f041ae9a0ba2a5aa2a1e7fc054fda93bfabcdfe59bf2aa69c2c8b17c63681753595866bd385da893cfcd9e99ab646bc5756a397a7e338046d2

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpymP:zj+soPSMOtEvwDpj4yB

    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