Behavioral task
behavioral1
Sample
956bf54c158d1db4e45e2e623431ca37_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
956bf54c158d1db4e45e2e623431ca37_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
956bf54c158d1db4e45e2e623431ca37_cryptolocker_JC.exe
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Size
138KB
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MD5
956bf54c158d1db4e45e2e623431ca37
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SHA1
cb21c65896b22ac4ef0b2590d15aee0e86ffb616
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SHA256
2e430b579f091782b605225c1ba6a1531fa7c6f9fbd523e3211f36da697cdcfc
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SHA512
b7a543ef3f6539e51ca79eed02149b297df011a1520a294df8d4d90496fdc28aa6b0e75ea76603b8fce7872efb05a58d208e5e57852d7e6d7b95b327b972d75d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1ep:z6a+CdOOtEvwDpjczj
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 956bf54c158d1db4e45e2e623431ca37_cryptolocker_JC.exe
Files
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956bf54c158d1db4e45e2e623431ca37_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