Overview

overview

10

Static

static

10

2024-02-12...er.exe

windows7-x64

9

2024-02-12...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-12_b04310b7588522ea80e36ca37c9e9cbd_cryptolocker

  • Size

    86KB

  • Sample

    240212-yy1zxadb83

  • MD5

    b04310b7588522ea80e36ca37c9e9cbd

  • SHA1

    09d5f27421f860be564cb06f14383e79b94f4180

  • SHA256

    565a78f0e188a455691761c468423a06813f7a0aaaba64b4b2277fd05ddc07d6

  • SHA512

    6db5ea5c91e914443fd9b69299c999f5e39b60b8df53e1e89f17742a66fb31250364eabc6bcf212033d5936b4fedebea1dac2b12024f03781d0d4baf1ebd6c0a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLO:AnBdOOtEvwDpj6zm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-12_b04310b7588522ea80e36ca37c9e9cbd_cryptolocker

    • Size

      86KB

    • MD5

      b04310b7588522ea80e36ca37c9e9cbd

    • SHA1

      09d5f27421f860be564cb06f14383e79b94f4180

    • SHA256

      565a78f0e188a455691761c468423a06813f7a0aaaba64b4b2277fd05ddc07d6

    • SHA512

      6db5ea5c91e914443fd9b69299c999f5e39b60b8df53e1e89f17742a66fb31250364eabc6bcf212033d5936b4fedebea1dac2b12024f03781d0d4baf1ebd6c0a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgLO:AnBdOOtEvwDpj6zm

    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