Overview

overview

10

Static

static

10

2024-01-23...er.exe

windows7-x64

9

2024-01-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-23_333d1c5da9ccd75c84fefe2f63a4699c_cryptolocker

  • Size

    125KB

  • Sample

    240123-x6m8cagbe9

  • MD5

    333d1c5da9ccd75c84fefe2f63a4699c

  • SHA1

    a83ae6eeb60d6384ebc3544873a4277bfa17aa02

  • SHA256

    54eb451f8bb47df2802dae2a50be945c3619882e21966ea5b8e5e5326dd2ab12

  • SHA512

    b560fec88401d65b6b40eaac4e3732645d50d6ee1bb7c173cdcf2b9f70ffd30638c4b78d8443121db84dbe8ae71f16a72b5c16e6db18648feb935cfaa333ab6c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1e7:AnBdOOtEvwDpj6zB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-23_333d1c5da9ccd75c84fefe2f63a4699c_cryptolocker

    • Size

      125KB

    • MD5

      333d1c5da9ccd75c84fefe2f63a4699c

    • SHA1

      a83ae6eeb60d6384ebc3544873a4277bfa17aa02

    • SHA256

      54eb451f8bb47df2802dae2a50be945c3619882e21966ea5b8e5e5326dd2ab12

    • SHA512

      b560fec88401d65b6b40eaac4e3732645d50d6ee1bb7c173cdcf2b9f70ffd30638c4b78d8443121db84dbe8ae71f16a72b5c16e6db18648feb935cfaa333ab6c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1e7:AnBdOOtEvwDpj6zB

    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