Behavioral task
behavioral1
Sample
2024-01-11_66c81b41bee1b249f0d70718819cb231_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_66c81b41bee1b249f0d70718819cb231_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-11_66c81b41bee1b249f0d70718819cb231_cryptolocker
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Size
104KB
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MD5
66c81b41bee1b249f0d70718819cb231
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SHA1
b5c482b892f96d62791d5629465dbb344507be96
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SHA256
a97549ad799450e84b7c72e3abe002d800159d118015d867ec354c13dfc8d5e4
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SHA512
145cdc6e7773f82d8d65c1d9996e6ed4d2f052da80f99f7d77019b1dc665dcc43bca7eb8718e8b01364d5f9de2765d011fd6ee6cbc8b48165913460d3f856933
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksr:1nK6a+qdOOtEvwDpjr
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_66c81b41bee1b249f0d70718819cb231_cryptolocker
Files
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2024-01-11_66c81b41bee1b249f0d70718819cb231_cryptolocker.exe windows:5 windows x86 arch: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