Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-02-23_53ca7a4bd39d86accaab1cc0d9f8e336_cryptolocker

  • Size

    61KB

  • Sample

    240223-d9jvjsbc59

  • MD5

    53ca7a4bd39d86accaab1cc0d9f8e336

  • SHA1

    e4b651e9119c713f60bf4c7712aa1c93aab05c61

  • SHA256

    88761557b70b0755ace5ab0752004e8046857c918b7e825df3bb072ccfe233df

  • SHA512

    dc02e6616b62b85e52cb8f83ce993b46a23348df658aa4c438d065f0ce1dfc42569c36e2c39c54e608393e5c14ee579dfb249c821bbff908762009da290da6be

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8lK:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_53ca7a4bd39d86accaab1cc0d9f8e336_cryptolocker

    • Size

      61KB

    • MD5

      53ca7a4bd39d86accaab1cc0d9f8e336

    • SHA1

      e4b651e9119c713f60bf4c7712aa1c93aab05c61

    • SHA256

      88761557b70b0755ace5ab0752004e8046857c918b7e825df3bb072ccfe233df

    • SHA512

      dc02e6616b62b85e52cb8f83ce993b46a23348df658aa4c438d065f0ce1dfc42569c36e2c39c54e608393e5c14ee579dfb249c821bbff908762009da290da6be

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8lK:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAW

    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