Overview

overview

10

Static

static

10

2024-02-14...er.exe

windows7-x64

9

2024-02-14...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-14_05e59a3348fa8aaaadd4e2c69e278032_cryptolocker

  • Size

    60KB

  • Sample

    240214-dxth8aff21

  • MD5

    05e59a3348fa8aaaadd4e2c69e278032

  • SHA1

    7f60babf93ce3487d4f4da7c042739e1186c5ea5

  • SHA256

    2fe0a27a6fa830dda221152674950bfd9234074c20354d749f0a3d2f04aff16f

  • SHA512

    76fdceb80f62d8ba6d7e804708bdef3c7182dca4134b6c7d6efa5f9ac9efeeca95693f8c25bfa7d55336d221e701755d966da59f1eecb788e7db7bb32ea17aa9

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m8w:zj+soPSMOtEvwDpj4kpmeLmj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-14_05e59a3348fa8aaaadd4e2c69e278032_cryptolocker

    • Size

      60KB

    • MD5

      05e59a3348fa8aaaadd4e2c69e278032

    • SHA1

      7f60babf93ce3487d4f4da7c042739e1186c5ea5

    • SHA256

      2fe0a27a6fa830dda221152674950bfd9234074c20354d749f0a3d2f04aff16f

    • SHA512

      76fdceb80f62d8ba6d7e804708bdef3c7182dca4134b6c7d6efa5f9ac9efeeca95693f8c25bfa7d55336d221e701755d966da59f1eecb788e7db7bb32ea17aa9

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5m8w:zj+soPSMOtEvwDpj4kpmeLmj

    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