Behavioral task
behavioral1
Sample
2023-08-26_77ecebef0aefb01f0015c7e5775b1352_cryptolocker_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
2023-08-26_77ecebef0aefb01f0015c7e5775b1352_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
2023-08-26_77ecebef0aefb01f0015c7e5775b1352_cryptolocker_JC.exe
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Size
113KB
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MD5
77ecebef0aefb01f0015c7e5775b1352
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SHA1
03c0e533efc7e37922ab5adfe9a75cfcf83716f4
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SHA256
ee4878f4536b53cdf53e854946b659acb63334c65f1c11d2456936ead2b63f37
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SHA512
faa858c334b5b663824eed1f1fd0025591664e7b4c548c761b7a7b056f4485b9e22c90b0306581b832f870988a5977fb5f640415326e576ad5a7d26d3dc734d7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/6:T6a+rdOOtEvwDpjLzX
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2023-08-26_77ecebef0aefb01f0015c7e5775b1352_cryptolocker_JC.exe
Files
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2023-08-26_77ecebef0aefb01f0015c7e5775b1352_cryptolocker_JC.exe.exe windows:5 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