Behavioral task
behavioral1
Sample
5271daa148e18a7f2f8ab8aa37fedd8d_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5271daa148e18a7f2f8ab8aa37fedd8d_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5271daa148e18a7f2f8ab8aa37fedd8d_cryptolocker_JC.exe
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Size
98KB
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MD5
5271daa148e18a7f2f8ab8aa37fedd8d
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SHA1
04fdda551786c2303bafc6674ed749b3aa272f40
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SHA256
5c6dba49031a81f36c5720b95e35410b5cc5ab2ba9f242ff4c9e52c4d125fb12
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SHA512
d8bf26cd60ed8899e967f08ab0c62f602c2a98893f8d7e8cc4ed37746f8746ee434bb144c1e9811eeb4f7af9bd449805ba44cc0d3b7d26f389f6eb5a45fe1198
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GW+u:1nK6a+qdOOtEvwDpjW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5271daa148e18a7f2f8ab8aa37fedd8d_cryptolocker_JC.exe
Files
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5271daa148e18a7f2f8ab8aa37fedd8d_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE