Behavioral task
behavioral1
Sample
68426ac9099731db28168adf9aa69b53_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
68426ac9099731db28168adf9aa69b53_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
68426ac9099731db28168adf9aa69b53_cryptolocker_JC.exe
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Size
136KB
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MD5
68426ac9099731db28168adf9aa69b53
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SHA1
b509c88248d81c58013d3ec10f967a9993bb078e
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SHA256
191bbf47cea3176537beb7155482e228388d77a68a1c7fb0f518b4f2d22537e9
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SHA512
39d4ee509652521896a140ea89c2dc22ceeaec8fabc8218db3752f2ab052a825dce2154642806c9b81fa726645fd5dafb4c53ae39906ff3691fd955939e7ed41
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G1yU:z6a+CdOOtEvwDpjczrU
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 68426ac9099731db28168adf9aa69b53_cryptolocker_JC.exe
Files
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68426ac9099731db28168adf9aa69b53_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_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