Overview

overview

10

Static

static

10

2024-04-23...er.exe

windows7-x64

9

2024-04-23...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-04-23_5e8970d876b329c4c8368b730721ef0d_cryptolocker

  • Size

    80KB

  • Sample

    240423-fah53sdb73

  • MD5

    5e8970d876b329c4c8368b730721ef0d

  • SHA1

    9bf87266151d55b5ed9d31d7944e39d43c2c8263

  • SHA256

    0e12d43b8dfd0d5cb2c0c55ed6edd6c08c90aca0b444bccf2dbef0c99be44bac

  • SHA512

    d47c1d73445fa72ee61c2f8f8e47e0f8a2766f4307531c944e79dec7452c21ab21b49b7c817029cff5ffef82cb161e5fb4fa4c2f0a54eb84637313d1f6d4752b

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd7:T6a+rdOOtEvwDpjNt9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_5e8970d876b329c4c8368b730721ef0d_cryptolocker

    • Size

      80KB

    • MD5

      5e8970d876b329c4c8368b730721ef0d

    • SHA1

      9bf87266151d55b5ed9d31d7944e39d43c2c8263

    • SHA256

      0e12d43b8dfd0d5cb2c0c55ed6edd6c08c90aca0b444bccf2dbef0c99be44bac

    • SHA512

      d47c1d73445fa72ee61c2f8f8e47e0f8a2766f4307531c944e79dec7452c21ab21b49b7c817029cff5ffef82cb161e5fb4fa4c2f0a54eb84637313d1f6d4752b

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd7:T6a+rdOOtEvwDpjNt9

    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