Behavioral task
behavioral1
Sample
a8251341e170324b6081281e41844a0a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a8251341e170324b6081281e41844a0a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a8251341e170324b6081281e41844a0a_cryptolocker_JC.exe
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Size
76KB
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MD5
a8251341e170324b6081281e41844a0a
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SHA1
e4b0a2db3ccb7f1f9007eaf7cab8c891f9996151
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SHA256
faa33a5050450f32ea0a132bb5226d33fac7f224561b55682c5bcc77b8c02c68
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SHA512
584dd8496509331f408bb054e8c53f018f542e27f8d4c9347ca1086de1dc3af34a741fb03e7a2773771086427f5bcea222e8ab329a1fadf714cc65de67f14d65
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOTF5Wb:T6a+rdOOtEvwDpjN0
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a8251341e170324b6081281e41844a0a_cryptolocker_JC.exe
Files
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a8251341e170324b6081281e41844a0a_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