Overview

overview

10

Static

static

10

2024-04-10...er.exe

windows7-x64

9

2024-04-10...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-10_8a244bedfb7597aa59c36d10a70543fa_cryptolocker

  • Size

    129KB

  • Sample

    240410-t9vj2seb95

  • MD5

    8a244bedfb7597aa59c36d10a70543fa

  • SHA1

    0f2ee8f4128dc9449d37a9f41500f748718cdc18

  • SHA256

    3b230cc79881c5b40e19456a78d13a5c9bc729544a94f3679bc5d2699df4f8a9

  • SHA512

    4b5facd2b5ee7d7f5b6fdd7ccce9408774fd5f438ba4bc00dd1c00b84b937f3fdd75ee1d72e6fd15aecc745b38facfd2119bea53ada89ab45cceb10aa2c33ddc

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI7s:AnBdOOtEvwDpj6zl

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-10_8a244bedfb7597aa59c36d10a70543fa_cryptolocker

    • Size

      129KB

    • MD5

      8a244bedfb7597aa59c36d10a70543fa

    • SHA1

      0f2ee8f4128dc9449d37a9f41500f748718cdc18

    • SHA256

      3b230cc79881c5b40e19456a78d13a5c9bc729544a94f3679bc5d2699df4f8a9

    • SHA512

      4b5facd2b5ee7d7f5b6fdd7ccce9408774fd5f438ba4bc00dd1c00b84b937f3fdd75ee1d72e6fd15aecc745b38facfd2119bea53ada89ab45cceb10aa2c33ddc

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eI7s:AnBdOOtEvwDpj6zl

    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