Behavioral task
behavioral1
Sample
2024-10-18_f256ea7b9495e9a03a66a22bb4f01874_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-18_f256ea7b9495e9a03a66a22bb4f01874_cryptolocker
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Size
55KB
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MD5
f256ea7b9495e9a03a66a22bb4f01874
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SHA1
910c0802f71cf93e399599163a7178f7efb776b6
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SHA256
809182d657cca3e81d212b03a3f6dc60e0d3441a04ed39310eb679fa9d863fa0
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SHA512
51533e9142cdd9ae74aa85871443434f4ccf30a4adb6c1e834f197806dfe11f7919fc79f91576dfcdc6f75b1650b5bc177c5fcf914e8f3030ca64c0026f9b61d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkaQLG:z6QFElP6n+gKmddpMOtEvwDpj31ikFLG
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_f256ea7b9495e9a03a66a22bb4f01874_cryptolocker
Files
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2024-10-18_f256ea7b9495e9a03a66a22bb4f01874_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE