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Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-28_a86b58c09be4602ef473448e023bc14f_cryptolocker

  • Size

    102KB

  • Sample

    240228-hex6xade4y

  • MD5

    a86b58c09be4602ef473448e023bc14f

  • SHA1

    b6252bcca789422e827b8afa735d23d3ad8b7def

  • SHA256

    6178ddb132f7c7962304a445969dad28d74f2e11ac166133e4206343fd7fcb9e

  • SHA512

    1068b3dc3515d7808db1af940ff2f25652651f9423299e2df20f83c1f5163e80916560680b5655dbb0db652e5266cd9fd9778e7871aeefd7f56ea870c8a1ef2a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6r:AnBdOOtEvwDpj6z3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_a86b58c09be4602ef473448e023bc14f_cryptolocker

    • Size

      102KB

    • MD5

      a86b58c09be4602ef473448e023bc14f

    • SHA1

      b6252bcca789422e827b8afa735d23d3ad8b7def

    • SHA256

      6178ddb132f7c7962304a445969dad28d74f2e11ac166133e4206343fd7fcb9e

    • SHA512

      1068b3dc3515d7808db1af940ff2f25652651f9423299e2df20f83c1f5163e80916560680b5655dbb0db652e5266cd9fd9778e7871aeefd7f56ea870c8a1ef2a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6r:AnBdOOtEvwDpj6z3

    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