Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_d1b5da6808800977c5c7d4d96100ad44_cryptolocker

  • Size

    90KB

  • Sample

    240521-v6k2wadb6w

  • MD5

    d1b5da6808800977c5c7d4d96100ad44

  • SHA1

    b3e0f556dd669e70c14f6caa52cbc5d283876782

  • SHA256

    850b5591a98e5765ebc3b16de5cbab711795c827c171e9adb9dfa64ae1f39759

  • SHA512

    569a8aa9a835116c94e93bcb026790df29f762f8e79dd0dc3216643779e39cf49d38a9582e3668b3923f63707f63878e02d8a628d85232434833dbd95ac519b2

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIiE:AnBdOOtEvwDpj6zG

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_d1b5da6808800977c5c7d4d96100ad44_cryptolocker

    • Size

      90KB

    • MD5

      d1b5da6808800977c5c7d4d96100ad44

    • SHA1

      b3e0f556dd669e70c14f6caa52cbc5d283876782

    • SHA256

      850b5591a98e5765ebc3b16de5cbab711795c827c171e9adb9dfa64ae1f39759

    • SHA512

      569a8aa9a835116c94e93bcb026790df29f762f8e79dd0dc3216643779e39cf49d38a9582e3668b3923f63707f63878e02d8a628d85232434833dbd95ac519b2

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgIiE:AnBdOOtEvwDpj6zG

    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