Behavioral task
behavioral1
Sample
2024-04-22_517038dafc5aeda00855795c110a0c8e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_517038dafc5aeda00855795c110a0c8e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-22_517038dafc5aeda00855795c110a0c8e_cryptolocker
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Size
60KB
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MD5
517038dafc5aeda00855795c110a0c8e
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SHA1
d5b565b7d82e463450bb1b246cd06d3e6987ad6a
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SHA256
349db6206369ba95eac3fc928b2da9266fc66caa6414294305127c322fdb01b6
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SHA512
f5be8f05a80edd22af350e18b3f05430ee757f11d69de892d7e70a990af763e18198fed36f705c894440be7fbd022cc56cd1aacf82380980887efacc61034a27
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMhK:1nK6a+qdOOtEvwDpja
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 2024-04-22_517038dafc5aeda00855795c110a0c8e_cryptolocker
Files
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2024-04-22_517038dafc5aeda00855795c110a0c8e_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