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Overview

overview

10

Static

static

10

2024-05-01...er.exe

windows7-x64

9

2024-05-01...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-01_4f5207feb7eccb1adeaa107269df8244_cryptolocker

  • Size

    72KB

  • Sample

    240501-erzcyshf35

  • MD5

    4f5207feb7eccb1adeaa107269df8244

  • SHA1

    ada94e48f91aab111f9ee5461baeeae07fe063d6

  • SHA256

    9585642d7f78ee74bd1d9ec7640f1bfebed164cbc6cda690ffea1f30f8fed1d7

  • SHA512

    abc894abfdf37309d08f4363be34473c73fbf10e5471eeb265d89d1c568fa4201a910c4eba6b6b0d4a04868e3eb223fc44b7c1cc7924b8a86b60b84ffa653d2c

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9m:C4Q2c94OtEvwDpj4H8zz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_4f5207feb7eccb1adeaa107269df8244_cryptolocker

    • Size

      72KB

    • MD5

      4f5207feb7eccb1adeaa107269df8244

    • SHA1

      ada94e48f91aab111f9ee5461baeeae07fe063d6

    • SHA256

      9585642d7f78ee74bd1d9ec7640f1bfebed164cbc6cda690ffea1f30f8fed1d7

    • SHA512

      abc894abfdf37309d08f4363be34473c73fbf10e5471eeb265d89d1c568fa4201a910c4eba6b6b0d4a04868e3eb223fc44b7c1cc7924b8a86b60b84ffa653d2c

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9m:C4Q2c94OtEvwDpj4H8zz

    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