Behavioral task
behavioral1
Sample
298292ca925b9d2f44713ffbe0b48785_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
298292ca925b9d2f44713ffbe0b48785_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
298292ca925b9d2f44713ffbe0b48785_cryptolocker_JC.exe
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Size
96KB
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MD5
298292ca925b9d2f44713ffbe0b48785
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SHA1
50de5f0ef74facbf8500759e1d225dc76ff2d4b9
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SHA256
741107388a7eff8b910174a99cae2f15607347a3f23e343b30393360c77b768e
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SHA512
d461615e5f4d2eb104251a6eb40fb96b1571681d8f5436b1d8f2d3e69efa8a842ceeba9801bda31a763c6bed0e84b2e5404d7646108b524037bc1b1bdd0fa2a3
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbyCbtKwXI:z6a+CdOOtEvwDpjcI
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 298292ca925b9d2f44713ffbe0b48785_cryptolocker_JC.exe
Files
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298292ca925b9d2f44713ffbe0b48785_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