Behavioral task
behavioral1
Sample
63af3eff9ce1168809eab53e83dee3d6_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
63af3eff9ce1168809eab53e83dee3d6_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
63af3eff9ce1168809eab53e83dee3d6_cryptolocker_JC.exe
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Size
85KB
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MD5
63af3eff9ce1168809eab53e83dee3d6
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SHA1
103fa11638f485b88dadb1175a978e7c55659eb7
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SHA256
328138af88116826a56d6a2e07341b5fd4c8742fd8a3bcb3c11f554c588cb617
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SHA512
71c8b4eadb718dbf868feb0cef981d6f74231db3ae63cfcf8b20d1fbdf51fc40e18a395cd1199822d24ed8b758c50942ef8f5e320347e1ece7c5b1e7b7b5e85d
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDGcG:zCsanOtEvwDpjn
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 63af3eff9ce1168809eab53e83dee3d6_cryptolocker_JC.exe
Files
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63af3eff9ce1168809eab53e83dee3d6_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