Behavioral task
behavioral1
Sample
5cf6310803add02815281ccf8a67d4ee_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5cf6310803add02815281ccf8a67d4ee_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5cf6310803add02815281ccf8a67d4ee_cryptolocker_JC.exe
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Size
135KB
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MD5
5cf6310803add02815281ccf8a67d4ee
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SHA1
767cdc8d9efa79a7a6907d94cf32148c3897fc25
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SHA256
5711a093903ae161c1a81c2c48621f136e5099ce61a430a631e9d45ee297c7ba
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SHA512
3019f30db7e40756df9e1b402ca405a74092f1a47b1c0da69f5d20cd78e1503c731317cd0bde3b7e78184c131397ec6cc9888f07764fddf7ef6da13329f08da5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699G/TX:z6a+CdOOtEvwDpjcz2
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5cf6310803add02815281ccf8a67d4ee_cryptolocker_JC.exe
Files
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5cf6310803add02815281ccf8a67d4ee_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_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