Behavioral task
behavioral1
Sample
636fb24598fc1024b5af26d2685f5e61_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
636fb24598fc1024b5af26d2685f5e61_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
636fb24598fc1024b5af26d2685f5e61_cryptolocker_JC.exe
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Size
113KB
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MD5
636fb24598fc1024b5af26d2685f5e61
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SHA1
937a379f49ee51a373c9e70baa05785113776f3f
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SHA256
dcae6c1b8c24786dfbf27c92c0c94a9ab7984deb404a4d63702f0840b6a5683a
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SHA512
130fc30ec59e03f6715aae7b49b28996136d733b58ad322abba421f23e44279d14c1856d293733e5bdacabb6090bbe29709ced7b9c28e1c9dd3b6734d1da0a4e
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp+oxGz:T6a+rdOOtEvwDpjLzX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 636fb24598fc1024b5af26d2685f5e61_cryptolocker_JC.exe
Files
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636fb24598fc1024b5af26d2685f5e61_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