Behavioral task
behavioral1
Sample
3d5d646fec0a5f1d222fc3a3815ba8c2_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3d5d646fec0a5f1d222fc3a3815ba8c2_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3d5d646fec0a5f1d222fc3a3815ba8c2_cryptolocker_JC.exe
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Size
85KB
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MD5
3d5d646fec0a5f1d222fc3a3815ba8c2
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SHA1
336fa6bcb81f84d1e2589bbff129869605294690
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SHA256
121e5e6342e8593c11a3a28afca816a0cb4b49643f8a06749c42e4bf5d095c07
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SHA512
943d9553722907df7e83a32913e2eb0d24efc2ce4c85563ffe464eb91bf2130ca7f2d761acf29d340f03deab56ab9b248228ee268dde358e0bded20dce6eb74e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDGO:zCsanOtEvwDpja
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3d5d646fec0a5f1d222fc3a3815ba8c2_cryptolocker_JC.exe
Files
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3d5d646fec0a5f1d222fc3a3815ba8c2_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