Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-20_364631cd345a4e72f058750b940299a4_cryptolocker

  • Size

    86KB

  • Sample

    240420-y7vt9ahf5w

  • MD5

    364631cd345a4e72f058750b940299a4

  • SHA1

    01f4c7177bd6be601138ba444d27d162e5d972f3

  • SHA256

    97839994703a86eb7b8cf0280f0d9c33c371fcea910ca007cb3cdd0381a10f6b

  • SHA512

    9e7f6df690d65442762fdc0af462cabd746a746648e1a3761a283699d86a435084a74770ea79ba11979d9ffeb11be2c6bd997d29fbb119d71be524fd5ac4778f

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIOD1:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg7

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_364631cd345a4e72f058750b940299a4_cryptolocker

    • Size

      86KB

    • MD5

      364631cd345a4e72f058750b940299a4

    • SHA1

      01f4c7177bd6be601138ba444d27d162e5d972f3

    • SHA256

      97839994703a86eb7b8cf0280f0d9c33c371fcea910ca007cb3cdd0381a10f6b

    • SHA512

      9e7f6df690d65442762fdc0af462cabd746a746648e1a3761a283699d86a435084a74770ea79ba11979d9ffeb11be2c6bd997d29fbb119d71be524fd5ac4778f

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIOD1:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg7

    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