Behavioral task
behavioral1
Sample
3c3ebabd6ab5c7e1240d1f2d3f290595_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3c3ebabd6ab5c7e1240d1f2d3f290595_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3c3ebabd6ab5c7e1240d1f2d3f290595_cryptolocker_JC.exe
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Size
85KB
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MD5
3c3ebabd6ab5c7e1240d1f2d3f290595
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SHA1
3d1a4d0b8bda3e0681f976ca45e5d4c5fc742b1c
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SHA256
a5548d688c9bfde99265c701d77592be697b5bd1aa2b4f618260b77e9e979b45
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SHA512
32225ddb1f3a9ec7fb0709a6505ef3aba9cebc9affb575a3a2f82798b2593246b1b3148d69ff7582cb7bf63fdadef8f2cdcc9e4f228ad6c076b07d3cbf115b43
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDGTP:zCsanOtEvwDpjH
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3c3ebabd6ab5c7e1240d1f2d3f290595_cryptolocker_JC.exe
Files
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3c3ebabd6ab5c7e1240d1f2d3f290595_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