Behavioral task
behavioral1
Sample
8bf58cc1dd7e7860e9e10612cc52f226_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8bf58cc1dd7e7860e9e10612cc52f226_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8bf58cc1dd7e7860e9e10612cc52f226_cryptolocker_JC.exe
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Size
85KB
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MD5
8bf58cc1dd7e7860e9e10612cc52f226
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SHA1
2c6ac23ab191912a6878c2a7021d30eba7f7f1a2
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SHA256
6459513fbc95bb0b4bb6a08aca2e792420e6f3925b997c50436216e46f551ab2
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SHA512
c4d37060b61e1d74d37e94af21e87c82fbff97619accb97bf20f5198850ae3a0f7f5f81be7d8c713ae1064ada52fb079ae9eeaa5d236e437cd5e1c7aadc27ba4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDGcr:zCsanOtEvwDpjK
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8bf58cc1dd7e7860e9e10612cc52f226_cryptolocker_JC.exe
Files
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8bf58cc1dd7e7860e9e10612cc52f226_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