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Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_ecb183e5b67019efbac8f4d7c5d44fcf_cryptolocker

  • Size

    76KB

  • Sample

    240212-b9k2hagg56

  • MD5

    ecb183e5b67019efbac8f4d7c5d44fcf

  • SHA1

    56a5b2abb40b5866e38e391447ebc8b65e5d8050

  • SHA256

    bde5155c6acdf8a57f38725b8b955141235a65b3aeebb3678ac41c4a101d4073

  • SHA512

    4d4b16cb79f5dba78ffc77e85f8b9ee7a3a8d6b808795663e7bdcab84b5a3e89a0549bbf23a2429f35d1af79295436f2ad2dabf043d65b0a8d6537df07b7386f

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBh:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyH

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_ecb183e5b67019efbac8f4d7c5d44fcf_cryptolocker

    • Size

      76KB

    • MD5

      ecb183e5b67019efbac8f4d7c5d44fcf

    • SHA1

      56a5b2abb40b5866e38e391447ebc8b65e5d8050

    • SHA256

      bde5155c6acdf8a57f38725b8b955141235a65b3aeebb3678ac41c4a101d4073

    • SHA512

      4d4b16cb79f5dba78ffc77e85f8b9ee7a3a8d6b808795663e7bdcab84b5a3e89a0549bbf23a2429f35d1af79295436f2ad2dabf043d65b0a8d6537df07b7386f

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBh:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyH

    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