Behavioral task
behavioral1
Sample
2024-01-08_fa40cd36ec628022137a6be779fe7d7a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_fa40cd36ec628022137a6be779fe7d7a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_fa40cd36ec628022137a6be779fe7d7a_cryptolocker
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Size
103KB
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MD5
fa40cd36ec628022137a6be779fe7d7a
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SHA1
1dda25a2228ccfc85a0120abdd3857c97c895a44
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SHA256
221c11ce519002ef29ff056c9e4d2a7a9063c150f80d59263a45bfeabfd91d2a
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SHA512
3ac9ded40754830ee5727c82ae3f6e348d2f2fc9c162d9fdf7b6d1cc8cc9993bb74e0e66554fcb93295bd28bda108ab436fa95e345b73a424adbf39adea300f4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksg:1nK6a+qdOOtEvwDpjg
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_fa40cd36ec628022137a6be779fe7d7a_cryptolocker
Files
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2024-01-08_fa40cd36ec628022137a6be779fe7d7a_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
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