Overview

overview

10

Static

static

10

2024-02-18...er.exe

windows7-x64

9

2024-02-18...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-18_3ecb73c4cdc24d122aa8db9b282b1726_cryptolocker

  • Size

    125KB

  • Sample

    240218-2hyfmafc2t

  • MD5

    3ecb73c4cdc24d122aa8db9b282b1726

  • SHA1

    bcc43d4863f1ae1bb82668fde7fb00857e2c06c0

  • SHA256

    9f2b69e0767ab9e749e1ada09ecec2241ba1b74feeb6e0662095e5d43466450d

  • SHA512

    e36f887500c3ac26ca601b4b46c077e4517f74b0f021477eb4179d0a8278ab518b4d2318561231701083b2e17f3e44a3d383ee18d4a6a178a3c779fec1645e0a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1e2:AnBdOOtEvwDpj6zA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_3ecb73c4cdc24d122aa8db9b282b1726_cryptolocker

    • Size

      125KB

    • MD5

      3ecb73c4cdc24d122aa8db9b282b1726

    • SHA1

      bcc43d4863f1ae1bb82668fde7fb00857e2c06c0

    • SHA256

      9f2b69e0767ab9e749e1ada09ecec2241ba1b74feeb6e0662095e5d43466450d

    • SHA512

      e36f887500c3ac26ca601b4b46c077e4517f74b0f021477eb4179d0a8278ab518b4d2318561231701083b2e17f3e44a3d383ee18d4a6a178a3c779fec1645e0a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1e2:AnBdOOtEvwDpj6zA

    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