Behavioral task
behavioral1
Sample
3443a1db1bde928ef8e683c9c05e7a19_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3443a1db1bde928ef8e683c9c05e7a19_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3443a1db1bde928ef8e683c9c05e7a19_cryptolocker_JC.exe
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Size
97KB
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MD5
3443a1db1bde928ef8e683c9c05e7a19
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SHA1
4738630464cbca6f7eda00dabb356125daa4a10c
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SHA256
181a613984884f8894635d436bf50db1d5d1b8aaa62ff237027fee4b59d4ed73
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SHA512
5245aa0be9cccc6836b83630f0281cde4da8ce1b5e5a462614dcd57a95c2a86da7d0a7fe329b5c1fac329b000e33769bce68df80669c7f80ad1c1cf1f890df81
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gj3:1nK6a+qdOOtEvwDpjL
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3443a1db1bde928ef8e683c9c05e7a19_cryptolocker_JC.exe
Files
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3443a1db1bde928ef8e683c9c05e7a19_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE