Behavioral task
behavioral1
Sample
2024-06-05_435dec05be6c0569cb8dc463f80cd105_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-05_435dec05be6c0569cb8dc463f80cd105_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-05_435dec05be6c0569cb8dc463f80cd105_cryptolocker
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Size
64KB
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MD5
435dec05be6c0569cb8dc463f80cd105
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SHA1
51087305a7782d0be1010a78e0326e3cde70a700
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SHA256
f8496528486e7b5b6785c3c4ccb39035073aa2e9c30bbe98db8079c7383da8cc
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SHA512
3980815e010613d7552b5b544381b076045752146dabfb2e881f6fdcc984e1d7c730f7e3b3922ca32bec03510955344e2976d6ef4acd071251cd1aa740a4cf66
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMz2:1nK6a+qdOOtEvwDpj4
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-05_435dec05be6c0569cb8dc463f80cd105_cryptolocker
Files
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2024-06-05_435dec05be6c0569cb8dc463f80cd105_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