Behavioral task
behavioral1
Sample
4f8674b8974a9417c227e209760e4551_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
4f8674b8974a9417c227e209760e4551_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
4f8674b8974a9417c227e209760e4551_cryptolocker_JC.exe
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Size
82KB
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MD5
4f8674b8974a9417c227e209760e4551
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SHA1
39d8e07251d8399c34d063cbc232f2f41705166b
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SHA256
b5aba16cc46e8ec337e32a365bfb079ac5e73c964af824136ac4b2a82dcdebfc
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SHA512
c4a49636dfaee37ed37ee05236b85951f153c37d76bca6097b420981eb9a1d9299acc77df6f12eb58f78a85d8736fad0e2d74893f7bcb4fc4c0f0b413fa2a1ec
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTB:T6a+rdOOtEvwDpjNh
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4f8674b8974a9417c227e209760e4551_cryptolocker_JC.exe
Files
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4f8674b8974a9417c227e209760e4551_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