Behavioral task
behavioral1
Sample
2024-10-01_243f55868b28f3dafdbe6b3fbd8424d1_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-10-01_243f55868b28f3dafdbe6b3fbd8424d1_cryptolocker
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Size
64KB
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MD5
243f55868b28f3dafdbe6b3fbd8424d1
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SHA1
b1b15cfc5ad136ca0f0caa11314db3b365386dc1
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SHA256
2dadada301711c0cc710fb5cd8ac0aa698def966de1a8aa551563fc480043f15
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SHA512
d11837113101543c2c519c0eacd4ba604e1b4cddbf0e2038e9c2f139d6acde03bc02ba40151f541bf1106d54dd862834ac12b39e935b90449772e84bf5151556
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jK4:P8mnK6QFElP6n+gymddpMOtEvwDpjYMv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-01_243f55868b28f3dafdbe6b3fbd8424d1_cryptolocker
Files
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2024-10-01_243f55868b28f3dafdbe6b3fbd8424d1_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