Behavioral task
behavioral1
Sample
697a57bccf69b5870235f181d1379d74_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
697a57bccf69b5870235f181d1379d74_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
697a57bccf69b5870235f181d1379d74_cryptolocker_JC.exe
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Size
92KB
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MD5
697a57bccf69b5870235f181d1379d74
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SHA1
71fc36d012bad48d5ef413822557e0c234fc5189
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SHA256
3fecf67b965dcfca8ea18dd63c5b0fb1f7bfdb090d447d2685ea5c3728c5dcf4
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SHA512
99908b2c68ed707b793c840cbc7b96df7560bf83f6dd53a6ca859760cf8c0125ca959d13cf57048df11c117f09a0718cdb24f9a71d3251d97c46edb6f23d9087
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbyCbtKwi6:z6a+CdOOtEvwDpjcJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 697a57bccf69b5870235f181d1379d74_cryptolocker_JC.exe
Files
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697a57bccf69b5870235f181d1379d74_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