Behavioral task
behavioral1
Sample
8b9f954c5873a409ef83f88de05bf003_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
8b9f954c5873a409ef83f88de05bf003_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
8b9f954c5873a409ef83f88de05bf003_cryptolocker_JC.exe
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Size
88KB
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MD5
8b9f954c5873a409ef83f88de05bf003
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SHA1
657df4fd5e8b189707db5ba92100006ec40fc9d5
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SHA256
47ce540a1ba5acd6f960bb366a32c85f89c70a1d58f0313656ac3edfac0cf8c4
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SHA512
6c85ca4afa86a23187a5801baff03d31d8c37b0737e250082abdb1afac2041d4f32481b033c3f15c22946082e9f972eb7100c17338e843aa52e47019b980c763
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDWTcU:zCsanOtEvwDpj9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 8b9f954c5873a409ef83f88de05bf003_cryptolocker_JC.exe
Files
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8b9f954c5873a409ef83f88de05bf003_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