Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_600442feb483bad91f3142e381ef1a1a_cryptolocker

  • Size

    91KB

  • Sample

    240219-t4hy3agg93

  • MD5

    600442feb483bad91f3142e381ef1a1a

  • SHA1

    bf9db6fac5bfc98291202cf53ea9b474e99b9017

  • SHA256

    329dfbe138cdbaf7b750c3310f3e3384446c8130f061baf7d8ff18f1c39e5aed

  • SHA512

    531f3c4212d1b48c3dc1e9d14d4e1aa10f83cdb773759e46d021cf327120c4e242a79d7d6305f48bb6f2e1d5e5a4f0f2e80a8c3a21105f1ea20b5520d78988fe

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvK:zCsanOtEvwDpjP

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_600442feb483bad91f3142e381ef1a1a_cryptolocker

    • Size

      91KB

    • MD5

      600442feb483bad91f3142e381ef1a1a

    • SHA1

      bf9db6fac5bfc98291202cf53ea9b474e99b9017

    • SHA256

      329dfbe138cdbaf7b750c3310f3e3384446c8130f061baf7d8ff18f1c39e5aed

    • SHA512

      531f3c4212d1b48c3dc1e9d14d4e1aa10f83cdb773759e46d021cf327120c4e242a79d7d6305f48bb6f2e1d5e5a4f0f2e80a8c3a21105f1ea20b5520d78988fe

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvK:zCsanOtEvwDpjP

    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