Behavioral task
behavioral1
Sample
2024-04-22_769442779bb30c7c65e22a9b55a4e9e3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-22_769442779bb30c7c65e22a9b55a4e9e3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-22_769442779bb30c7c65e22a9b55a4e9e3_cryptolocker
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Size
109KB
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MD5
769442779bb30c7c65e22a9b55a4e9e3
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SHA1
7b4cbe472b30341bbc279e508fd7c76278eb5ab0
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SHA256
8321450e6d2ba8055a39998943c633721cec6cc767dcf2969134a014bb35d2a8
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SHA512
6743541c9197b6ce58dd57a98cbed77ed9aa888d68595788033b433bdcb8103c9ecd0cdcceeb294607c75e538b1931ad49932fb56e82cfcc6a88cab56855ef78
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfX:1nK6a+qdOOtEvwDpjT
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_769442779bb30c7c65e22a9b55a4e9e3_cryptolocker
Files
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2024-04-22_769442779bb30c7c65e22a9b55a4e9e3_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