Behavioral task
behavioral1
Sample
434f70f5f954b9330ce9ef2db2b87202_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
434f70f5f954b9330ce9ef2db2b87202_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
434f70f5f954b9330ce9ef2db2b87202_cryptolocker_JC.exe
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Size
135KB
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MD5
434f70f5f954b9330ce9ef2db2b87202
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SHA1
9994ca674c6c3f047486fb3d0eba5c0781445c0e
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SHA256
64e5d9b979be47625cfdd13fe56cae912a23214dba04c7ac00b1be457eb5da55
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SHA512
a6686c4cfda0d750ba2961993830cb566ff7a99aaa1329582a843015eee9441b15eb59006c33302ee792a0ab3aee255811a301f2fc7dbe2b7e402484979cf89a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/Ttf3:z6a+CdOOtEvwDpjczA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 434f70f5f954b9330ce9ef2db2b87202_cryptolocker_JC.exe
Files
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434f70f5f954b9330ce9ef2db2b87202_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