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Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-21_22538fcb91c4dc8914300a717054e809_cryptolocker

  • Size

    74KB

  • Sample

    240521-e6wwdahg4x

  • MD5

    22538fcb91c4dc8914300a717054e809

  • SHA1

    28d2fa3a00e3ae77fd40b75d70aee2112d5e23a7

  • SHA256

    8c7f8922d6ace1b23d9d68b0d6a48e1e720e2d69f963b83f408e02ef7a192bd7

  • SHA512

    e9f3b522c43d6c1d1ab47ed12d79f97a309cd136ecd900278a838345a26e4cb1dd17b4870b2e746582e3ba167dbed0ad5b84465845557df84ff06cd3503ee4fa

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9Vu:C4Q2c94OtEvwDpj4H8zR

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_22538fcb91c4dc8914300a717054e809_cryptolocker

    • Size

      74KB

    • MD5

      22538fcb91c4dc8914300a717054e809

    • SHA1

      28d2fa3a00e3ae77fd40b75d70aee2112d5e23a7

    • SHA256

      8c7f8922d6ace1b23d9d68b0d6a48e1e720e2d69f963b83f408e02ef7a192bd7

    • SHA512

      e9f3b522c43d6c1d1ab47ed12d79f97a309cd136ecd900278a838345a26e4cb1dd17b4870b2e746582e3ba167dbed0ad5b84465845557df84ff06cd3503ee4fa

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9Vu:C4Q2c94OtEvwDpj4H8zR

    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