Behavioral task
behavioral1
Sample
99dc7f2f32782b5d17b8aff309c2250b_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
99dc7f2f32782b5d17b8aff309c2250b_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
99dc7f2f32782b5d17b8aff309c2250b_cryptolocker_JC.exe
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Size
54KB
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MD5
99dc7f2f32782b5d17b8aff309c2250b
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SHA1
1e624de01fd427e22449b6d10c3bff153f225efe
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SHA256
7c817b0128a5cc42f2dbb5ccdb98a11f07076e9c3e1ef1a4b04fdda96b2a258d
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SHA512
d068be016915225a6a2f83c237b1824fdd9eff949c80a9d77ebedd391a05f6e09e9605cdcdd601c04bb4b51220d8698340b62bd474658484a128168bf4326d70
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8Re:zj+soPSMOtEvwDpj4kpmek
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 99dc7f2f32782b5d17b8aff309c2250b_cryptolocker_JC.exe
Files
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99dc7f2f32782b5d17b8aff309c2250b_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