Behavioral task
behavioral1
Sample
770e22b7dbcb8149e119feecb615e889_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
770e22b7dbcb8149e119feecb615e889_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
770e22b7dbcb8149e119feecb615e889_cryptolocker_JC.exe
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Size
58KB
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MD5
770e22b7dbcb8149e119feecb615e889
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SHA1
ba5c45e08c9669f7f8f48088d654b990eeeba3c7
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SHA256
fdf4c50f3dac6af7efa1ba9b04093a4bccaa735e2ed989fa7f13cdd70c93ff48
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SHA512
97ad5710a03661a6b2394403f469822276219f9d716abdc4399398a100e0486b7db624f5adadd94edbe75445d77eb15fd9d19ad68e08746ef3e74eee8dc9435a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYX6O:1nK6a+qdOOtEvwDpjW
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 770e22b7dbcb8149e119feecb615e889_cryptolocker_JC.exe
Files
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770e22b7dbcb8149e119feecb615e889_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE