Behavioral task
behavioral1
Sample
2024-05-30_7ba0d777f94448dc27cbb42479e23fbb_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_7ba0d777f94448dc27cbb42479e23fbb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_7ba0d777f94448dc27cbb42479e23fbb_cryptolocker
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Size
90KB
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MD5
7ba0d777f94448dc27cbb42479e23fbb
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SHA1
24eded730edf108d76395b8f48aeb57141018213
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SHA256
112e0fc7ce6d9d97452f313e24c09fab3daea3bb29fc6cc1844fa5061b4ef970
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SHA512
77ed3068f31a41ed9333220d006cf6966b6aec33bf666bc56ef7ce5fe3a2eade47576a860f582bf2fef36ad23f5eeb4c4e1c47dd365e71163ac071f5596c0e34
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/S:n6a+1SEOtEvwDpjYYvQd2PB
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 2024-05-30_7ba0d777f94448dc27cbb42479e23fbb_cryptolocker
Files
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2024-05-30_7ba0d777f94448dc27cbb42479e23fbb_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