Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-05_e90e95b20c253af52e0c4876f976e91e_cryptolocker

  • Size

    64KB

  • Sample

    240405-l2k2mshe96

  • MD5

    e90e95b20c253af52e0c4876f976e91e

  • SHA1

    be0d3cd35769bc288e1cc7ba15059574e7029e0d

  • SHA256

    15dc12cd14d5b2604df5147d7c51f0c8f1fff9ae3e6922aeeb1a6ff8aa64e16e

  • SHA512

    ab59f9e5e9ff84258d41b74599e960feba7d7bd45e49ac359104777edd80627c205dd0abdf9eecde3dfadcde53978a6cbc2dd4c8f05ec2511fd6cff48b721990

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AB:zj+soPSMOtEvwDpj4kpmeLmQlAB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_e90e95b20c253af52e0c4876f976e91e_cryptolocker

    • Size

      64KB

    • MD5

      e90e95b20c253af52e0c4876f976e91e

    • SHA1

      be0d3cd35769bc288e1cc7ba15059574e7029e0d

    • SHA256

      15dc12cd14d5b2604df5147d7c51f0c8f1fff9ae3e6922aeeb1a6ff8aa64e16e

    • SHA512

      ab59f9e5e9ff84258d41b74599e960feba7d7bd45e49ac359104777edd80627c205dd0abdf9eecde3dfadcde53978a6cbc2dd4c8f05ec2511fd6cff48b721990

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AB:zj+soPSMOtEvwDpj4kpmeLmQlAB

    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