Overview

overview

10

Static

static

10

2024-05-31...er.exe

windows7-x64

9

2024-05-31...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-05-31_f8a61ca73efcc027a47ece6fc816af52_cryptolocker

  • Size

    91KB

  • Sample

    240531-tmc2gsec47

  • MD5

    f8a61ca73efcc027a47ece6fc816af52

  • SHA1

    5d533a2fd0b84d6100ce9ef7abbd46c99bb06fba

  • SHA256

    f3a0805b97e2d9d7573cc69e8fa1f9add1efcb4bf56e8fe7fe9d23e01c8f097d

  • SHA512

    3f7b5b1960f028a61e3c43706cdc747940b473ecdddfcfa70cd93655fdd0497861dac4779dfdceedc517d1e996e9eb23e6d76f4a9c9aa0b26d9d3f48221b3e96

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/L:n6a+1SEOtEvwDpjYYvQd2Pc

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-31_f8a61ca73efcc027a47ece6fc816af52_cryptolocker

    • Size

      91KB

    • MD5

      f8a61ca73efcc027a47ece6fc816af52

    • SHA1

      5d533a2fd0b84d6100ce9ef7abbd46c99bb06fba

    • SHA256

      f3a0805b97e2d9d7573cc69e8fa1f9add1efcb4bf56e8fe7fe9d23e01c8f097d

    • SHA512

      3f7b5b1960f028a61e3c43706cdc747940b473ecdddfcfa70cd93655fdd0497861dac4779dfdceedc517d1e996e9eb23e6d76f4a9c9aa0b26d9d3f48221b3e96

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/L:n6a+1SEOtEvwDpjYYvQd2Pc

    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