Overview

overview

10

Static

static

10

2024-02-29...er.exe

windows7-x64

9

2024-02-29...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-29_621cff6f237692471252c4a0bb0bf9b2_cryptolocker

  • Size

    148KB

  • Sample

    240229-hcydwsha9y

  • MD5

    621cff6f237692471252c4a0bb0bf9b2

  • SHA1

    4ad819eae158e682d811970e4b354c40ddea9802

  • SHA256

    fd8a9c44dd5e49cd83dd3b9e3785ae08d788aca93139ddbcfca3b498822e6121

  • SHA512

    2cc1f9b434c79db6ac7023021d6a0da15d44cbb271a79fd42bd55c309b410b212b13f4e4aa184a2b0066fe06e84f07b1cd634491b720445d61190e8e29c2792e

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eoQ:z6a+CdOOtEvwDpjcz1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-29_621cff6f237692471252c4a0bb0bf9b2_cryptolocker

    • Size

      148KB

    • MD5

      621cff6f237692471252c4a0bb0bf9b2

    • SHA1

      4ad819eae158e682d811970e4b354c40ddea9802

    • SHA256

      fd8a9c44dd5e49cd83dd3b9e3785ae08d788aca93139ddbcfca3b498822e6121

    • SHA512

      2cc1f9b434c79db6ac7023021d6a0da15d44cbb271a79fd42bd55c309b410b212b13f4e4aa184a2b0066fe06e84f07b1cd634491b720445d61190e8e29c2792e

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eoQ:z6a+CdOOtEvwDpjcz1

    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