Behavioral task
behavioral1
Sample
2024-05-22_7bd4d24829684d5573d6d517278e87d5_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-22_7bd4d24829684d5573d6d517278e87d5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_7bd4d24829684d5573d6d517278e87d5_cryptolocker
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Size
91KB
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MD5
7bd4d24829684d5573d6d517278e87d5
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SHA1
760a86061d70940e9ba9ec3f6055c6bdb7ededf6
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SHA256
6471e12b134dcd7090d16006f70cc67d1af3cfc2f0781e5e56b5d1758dd5ca6b
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SHA512
edc633c47711b6984d9f440501f52a451fc79a0c0602afab650c961feee7327c805fc5315c3be9ff826c515f7cd64bed90eff2a2fa7f67b876b586494058bccc
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Dy:n6a+1SEOtEvwDpjYYvQd2P9
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 2024-05-22_7bd4d24829684d5573d6d517278e87d5_cryptolocker
Files
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2024-05-22_7bd4d24829684d5573d6d517278e87d5_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: 11KB - 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