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Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_b4dffb050cc6ff97fbc72e618fa70ad7_cryptolocker

  • Size

    62KB

  • Sample

    240219-n11rtach91

  • MD5

    b4dffb050cc6ff97fbc72e618fa70ad7

  • SHA1

    b8dd7c4d366656a34eff0e5de76e4053d223f74b

  • SHA256

    f8a26bd30ddb718dba4716263737a16bf05759fc8c7b821144d6fd544851d852

  • SHA512

    02d598b8feb3e7debc65515f9bab61919fe65391cae82fb97dc2e3a913ab4fe75608983c3c5b6f056421865e42ccd45c9bf14528485ff39414c75a5f54d5ba92

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVG:zj+soPSMOtEvwDpj4kpmeLmng

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_b4dffb050cc6ff97fbc72e618fa70ad7_cryptolocker

    • Size

      62KB

    • MD5

      b4dffb050cc6ff97fbc72e618fa70ad7

    • SHA1

      b8dd7c4d366656a34eff0e5de76e4053d223f74b

    • SHA256

      f8a26bd30ddb718dba4716263737a16bf05759fc8c7b821144d6fd544851d852

    • SHA512

      02d598b8feb3e7debc65515f9bab61919fe65391cae82fb97dc2e3a913ab4fe75608983c3c5b6f056421865e42ccd45c9bf14528485ff39414c75a5f54d5ba92

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVG:zj+soPSMOtEvwDpj4kpmeLmng

    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