Behavioral task
behavioral1
Sample
74fa8aaef685d31cf11cd2700a366bda_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
74fa8aaef685d31cf11cd2700a366bda_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
74fa8aaef685d31cf11cd2700a366bda_cryptolocker_JC.exe
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Size
58KB
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MD5
74fa8aaef685d31cf11cd2700a366bda
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SHA1
f5e1486f588241c8153d983e2adf3916eabc3c8f
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SHA256
d5affeb830f4f1126147f09334490d1627ad3a8525b5203470d0bb8187bc4192
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SHA512
c0c5d9cb3a49566f4c0a783e128d731fb0ba5aeb7bb39abea88f808cd9d4f55a696ebc055eb1b30623929f13d31c074067aa653ea99cca592ee6329f50fc3eea
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLaBZoW0UyTq5ziFaz:T6QFElP6n+gxmddpMOtEvwDpjwaTqFs
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 74fa8aaef685d31cf11cd2700a366bda_cryptolocker_JC.exe
Files
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74fa8aaef685d31cf11cd2700a366bda_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