Behavioral task
behavioral1
Sample
ef47630e47597590a376ee2c2cedfb2e_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
ef47630e47597590a376ee2c2cedfb2e_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
ef47630e47597590a376ee2c2cedfb2e_cryptolocker_JC.exe
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Size
107KB
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MD5
ef47630e47597590a376ee2c2cedfb2e
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SHA1
5247e38d4199ad8988f9b03fd7fd45aff1a1319a
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SHA256
99e4e673719574274f6f84d35b959c7caff3f2b626ac695ecbdae739f4fbd6b1
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SHA512
3f4d177f8979bca93cbd3ef569ea746b14c3968d0b1868f54eb57f68daafeed02f3d32f3ba601a47bfa8eef568c619277d5aa3f6c509ade5adafd66d16cd718b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNCd:z6a+CdOOtEvwDpjczy
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef47630e47597590a376ee2c2cedfb2e_cryptolocker_JC.exe
Files
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ef47630e47597590a376ee2c2cedfb2e_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