Behavioral task
behavioral1
Sample
2024-05-20_ee6381a4d1c579766949b0e815dda851_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_ee6381a4d1c579766949b0e815dda851_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_ee6381a4d1c579766949b0e815dda851_cryptolocker
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Size
73KB
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MD5
ee6381a4d1c579766949b0e815dda851
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SHA1
12ffdc65a0b04e75448b7399d866eeb7479307d5
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SHA256
373099d657515b867ec0fd6ab6bc81c890eb56b147ae9e4929cf0542dd3568af
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SHA512
e40a67f8033026cb1652854d0d3162fb098ed58362d60f92305cf2ecbde78cefdea7177daade2728763e4e62c0da99258139d589f17cfc8caae8368cc31dd745
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBReW:z6a+CdOOtEvwDpjQj
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 2024-05-20_ee6381a4d1c579766949b0e815dda851_cryptolocker
Files
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2024-05-20_ee6381a4d1c579766949b0e815dda851_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_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