Behavioral task
behavioral1
Sample
2024-02-21_321bd596edd96e8be5d39d082290c57a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_321bd596edd96e8be5d39d082290c57a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_321bd596edd96e8be5d39d082290c57a_cryptolocker
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Size
103KB
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MD5
321bd596edd96e8be5d39d082290c57a
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SHA1
f449ca7f57f41b83bf36806b12f509d98cad11ad
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SHA256
2e070fd284e2c005c5696ee378cb2bff5edec50e0f871bff8f1a79ca50d90c4c
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SHA512
9fea89b9c7b3bd1803019c435bc558732a5fb75fd61670864d23aad0dbce42ae6d066c6544dddc7826dafd508c5ece962056fd1c2ce5c5bc787657ba0a174095
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks06:1nK6a+qdOOtEvwDpjd
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 2024-02-21_321bd596edd96e8be5d39d082290c57a_cryptolocker
Files
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2024-02-21_321bd596edd96e8be5d39d082290c57a_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