Behavioral task
behavioral1
Sample
5fb3bf9663b508964f78b4e3f14d6a31_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5fb3bf9663b508964f78b4e3f14d6a31_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5fb3bf9663b508964f78b4e3f14d6a31_cryptolocker_JC.exe
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Size
54KB
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MD5
5fb3bf9663b508964f78b4e3f14d6a31
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SHA1
eb89022e8c06553b1dd4d56a8f5835769ee0fc4f
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SHA256
20cdd43dc7e96b1d48bf98452267813bdd40cca9c46d2a55710bee19aafb73d2
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SHA512
73323c269bfe4551139b36cbeae6102e04a1297b961ff2828b105626031a385784f46c460f40489db91f487aa997b682b277a82b66cef96139bc46749cf55c35
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpe6y:zj+soPSMOtEvwDpj4yyB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5fb3bf9663b508964f78b4e3f14d6a31_cryptolocker_JC.exe
Files
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5fb3bf9663b508964f78b4e3f14d6a31_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