Behavioral task
behavioral1
Sample
6faaac654ddc73ec9f7ae9a5846f3889_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
6faaac654ddc73ec9f7ae9a5846f3889_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
6faaac654ddc73ec9f7ae9a5846f3889_cryptolocker_JC.exe
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Size
88KB
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MD5
6faaac654ddc73ec9f7ae9a5846f3889
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SHA1
449df66c92184b20d4f6c35b2c89196f9657e3fb
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SHA256
4deec5cdcb70e7915b0a4fe1853bc46c24dc808b71fbd5c9701cfb0a3e6d4892
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SHA512
dee65732c6ce01d906aca6f6faa1486f0da73afc64d5a2e14cac0daa2ce294ece4a4d2b13c9d3cf20460d4cd45675d7868314f8742497f700372c2efb5c157f7
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRD0Z:zCsanOtEvwDpjT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 6faaac654ddc73ec9f7ae9a5846f3889_cryptolocker_JC.exe
Files
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6faaac654ddc73ec9f7ae9a5846f3889_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