Overview

overview

10

Static

static

10

2024-06-03...er.exe

windows7-x64

9

2024-06-03...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-06-03_55ebc920c1189369a2f1c6e85bda8c43_cryptolocker

  • Size

    42KB

  • Sample

    240603-d8lmraaa2s

  • MD5

    55ebc920c1189369a2f1c6e85bda8c43

  • SHA1

    b08664f5e32b92d556a187c7385c15f1981966de

  • SHA256

    9b5a5fac19d1118b4bf92bd4ed8995232c6281d7fc584d71ceb4f79a97dca333

  • SHA512

    abe8a5799a7bbbc1387b59ac3635ec7d04b55b002e4e3ef0210e711e2e40f55df18278fd30590c2fd2ce9e80921315901d71d847e3326ed03796a4b70a6d92d7

  • SSDEEP

    768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoMb:ba6YcA/Xk3wXFXSqAJ1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-03_55ebc920c1189369a2f1c6e85bda8c43_cryptolocker

    • Size

      42KB

    • MD5

      55ebc920c1189369a2f1c6e85bda8c43

    • SHA1

      b08664f5e32b92d556a187c7385c15f1981966de

    • SHA256

      9b5a5fac19d1118b4bf92bd4ed8995232c6281d7fc584d71ceb4f79a97dca333

    • SHA512

      abe8a5799a7bbbc1387b59ac3635ec7d04b55b002e4e3ef0210e711e2e40f55df18278fd30590c2fd2ce9e80921315901d71d847e3326ed03796a4b70a6d92d7

    • SSDEEP

      768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoMb:ba6YcA/Xk3wXFXSqAJ1

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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