General

  • Target

    2024-02-18_e67a1836af585d19d13cacd922b1a81c_cryptolocker

  • Size

    83KB

  • Sample

    240218-hq6x7afb5y

  • MD5

    e67a1836af585d19d13cacd922b1a81c

  • SHA1

    d8817298ac7cc19dd8a752b7c31864f94050acfe

  • SHA256

    f734941ea69a34a8149c3e31279d30cf06a1d618ccf882518e127da7182e9480

  • SHA512

    aca80e6a775c7849f6279088b023c31939fa4db3bce831dce604ac665dad275db89f12dc0646baa554a6b89ab2cd0529b18ad030f711c06b5ca6593b44a12731

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p+:T6a+rdOOtEvwDpjNQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_e67a1836af585d19d13cacd922b1a81c_cryptolocker

    • Size

      83KB

    • MD5

      e67a1836af585d19d13cacd922b1a81c

    • SHA1

      d8817298ac7cc19dd8a752b7c31864f94050acfe

    • SHA256

      f734941ea69a34a8149c3e31279d30cf06a1d618ccf882518e127da7182e9480

    • SHA512

      aca80e6a775c7849f6279088b023c31939fa4db3bce831dce604ac665dad275db89f12dc0646baa554a6b89ab2cd0529b18ad030f711c06b5ca6593b44a12731

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p+:T6a+rdOOtEvwDpjNQ

    Score
    9/10
    • 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.

MITRE ATT&CK Enterprise v15

Tasks