Overview

overview

10

Static

static

10

2024-01-23...er.exe

windows7-x64

9

2024-01-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-23_025d1c70be46819c1f1738556d7d6dfb_cryptolocker

  • Size

    77KB

  • Sample

    240123-tt4g1scbam

  • MD5

    025d1c70be46819c1f1738556d7d6dfb

  • SHA1

    48e9f9444a38b19750ca7a0894a742be66f57289

  • SHA256

    59ef70f1a47d660670b78d97cb7cc5899450251101e44406b2e3abad51311ebe

  • SHA512

    6bc873dd9d0828f77b22b0981312fbe9b1a1dfe4ff9843a82c1db4c23454f64360fa7de6a89ae596ca266a7eb531f26db0b2a52d2d7379a33880432f29fc6f48

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qi:zCsanOtEvwDpje

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-23_025d1c70be46819c1f1738556d7d6dfb_cryptolocker

    • Size

      77KB

    • MD5

      025d1c70be46819c1f1738556d7d6dfb

    • SHA1

      48e9f9444a38b19750ca7a0894a742be66f57289

    • SHA256

      59ef70f1a47d660670b78d97cb7cc5899450251101e44406b2e3abad51311ebe

    • SHA512

      6bc873dd9d0828f77b22b0981312fbe9b1a1dfe4ff9843a82c1db4c23454f64360fa7de6a89ae596ca266a7eb531f26db0b2a52d2d7379a33880432f29fc6f48

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qi:zCsanOtEvwDpje

    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