Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-21_c1a1302698b3ec031686d2a03ca5e236_cryptolocker

  • Size

    83KB

  • Sample

    240221-3g7hksgf7x

  • MD5

    c1a1302698b3ec031686d2a03ca5e236

  • SHA1

    e2a9ebdb8dfb37b23f5363c41ddc7bddf7247c1a

  • SHA256

    3e2e896f545dcf7ade02b3ab19815ce47c8acdd1e6aae7443b06fe1694e7e55f

  • SHA512

    dbc06deed2f103ff39421209752859da2259d9c4ac27a73d1c952eff1e5b70e05d8ea79381aa5a4e2706c8c21fc9afef170fce8c0bd59cf67c75412b7a898dfd

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Lq:zCsanOtEvwDpjI

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_c1a1302698b3ec031686d2a03ca5e236_cryptolocker

    • Size

      83KB

    • MD5

      c1a1302698b3ec031686d2a03ca5e236

    • SHA1

      e2a9ebdb8dfb37b23f5363c41ddc7bddf7247c1a

    • SHA256

      3e2e896f545dcf7ade02b3ab19815ce47c8acdd1e6aae7443b06fe1694e7e55f

    • SHA512

      dbc06deed2f103ff39421209752859da2259d9c4ac27a73d1c952eff1e5b70e05d8ea79381aa5a4e2706c8c21fc9afef170fce8c0bd59cf67c75412b7a898dfd

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1Lq:zCsanOtEvwDpjI

    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