Behavioral task
behavioral1
Sample
2024-09-12_f823cf48c768d2547eba32e4f293861a_cryptolocker.exe
Resource
win7-20240704-en
General
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Target
2024-09-12_f823cf48c768d2547eba32e4f293861a_cryptolocker
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Size
90KB
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MD5
f823cf48c768d2547eba32e4f293861a
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SHA1
d8481ce88374541f5d7ebd75ca0273bbf56eb4b5
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SHA256
c4317046ce25f7928646bd781ab67fc565555734442d0cf44390dd323cd6c2cb
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SHA512
83ec2b1b55a1e6d2103ff8c38298a47d2674e0b639754d6b96135cabe1e8189f2c2b49537353e66b640e9f83d395a04324c7ccbd889a8aaa8e2f4133aa621dd3
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tybl9+:zCsanOtEvwDpjf
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_f823cf48c768d2547eba32e4f293861a_cryptolocker
Files
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2024-09-12_f823cf48c768d2547eba32e4f293861a_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
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