Overview

overview

10

Static

static

10

2024-04-19...er.exe

windows7-x64

9

2024-04-19...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-19_0b3af0c511690a5224de8156e243dbf9_cryptolocker

  • Size

    65KB

  • Sample

    240419-rsgwhsfe5v

  • MD5

    0b3af0c511690a5224de8156e243dbf9

  • SHA1

    749d9202a99bb3cd18e4fa1f95de750b1765bdf5

  • SHA256

    212651cb87f9a4d84eaeeaf38628b68ad70a88c59fbef7d760f91048de0136a6

  • SHA512

    fc504b49d07cf0823d7d37bde6b5a45e46253a2dbeb2444cf2a126723902ecb62a630e6de433e6ddcba789c9e84257d10d3595accd9e3a8d22b5214a725bd9e6

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BPQ:zj+soPSMOtEvwDpj4kpmeLmQ/PQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-19_0b3af0c511690a5224de8156e243dbf9_cryptolocker

    • Size

      65KB

    • MD5

      0b3af0c511690a5224de8156e243dbf9

    • SHA1

      749d9202a99bb3cd18e4fa1f95de750b1765bdf5

    • SHA256

      212651cb87f9a4d84eaeeaf38628b68ad70a88c59fbef7d760f91048de0136a6

    • SHA512

      fc504b49d07cf0823d7d37bde6b5a45e46253a2dbeb2444cf2a126723902ecb62a630e6de433e6ddcba789c9e84257d10d3595accd9e3a8d22b5214a725bd9e6

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BPQ:zj+soPSMOtEvwDpj4kpmeLmQ/PQ

    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