Behavioral task
behavioral1
Sample
9f4bb91f90bcad9bbb645b39ff7098cb_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
9f4bb91f90bcad9bbb645b39ff7098cb_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
9f4bb91f90bcad9bbb645b39ff7098cb_cryptolocker_JC.exe
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Size
59KB
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MD5
9f4bb91f90bcad9bbb645b39ff7098cb
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SHA1
79d248043ccc049f5efaa9fc782b654e11abe4c9
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SHA256
ede49b6623fb6830103f9cf45c492e601d868457515e15c84e6534646814eabc
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SHA512
80975ec9f4e65f79f4cf8e76fb10f3a7008b5776383f74f739696a4825c403ab65bbb1d43a8cd784099f1ba398afda63141d0b87a248b1bc1eba79f033e4d09d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTFH39fJ:T6a+rdOOtEvwDpjNr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 9f4bb91f90bcad9bbb645b39ff7098cb_cryptolocker_JC.exe
Files
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9f4bb91f90bcad9bbb645b39ff7098cb_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