Behavioral task
behavioral1
Sample
277235ccf67ae5fdf263650008e83c39_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
277235ccf67ae5fdf263650008e83c39_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
277235ccf67ae5fdf263650008e83c39_cryptolocker_JC.exe
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Size
64KB
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MD5
277235ccf67ae5fdf263650008e83c39
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SHA1
7086637166bbda9d7ee6232d97ef4eb535c87a06
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SHA256
9136eb432ecbad3b9b0ec4cec587c5b7d2cf0365a2ae54b88ab526881fe4c694
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SHA512
c3287ddaec77c136ab845b8d441f8c45b6ee132f7a5f75aed9ed2e4cead40e536e07b21f51cc638812327e3dd3013074b221f52d4084968fa1dd5b3fc9fab94f
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SSDEEP
384:z0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26JWFpOMYkW0NrD5v6ntOOtEvwDpjqIH:zQz7yVEhs9+8sMJP6ntOOtEvwDpjF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 277235ccf67ae5fdf263650008e83c39_cryptolocker_JC.exe
Files
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277235ccf67ae5fdf263650008e83c39_cryptolocker_JC.exe.exe windows 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_CODE
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