Behavioral task
behavioral1
Sample
2024-05-30_96813b9faa1aaeec7d2b33ed5558a7ef_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-30_96813b9faa1aaeec7d2b33ed5558a7ef_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-30_96813b9faa1aaeec7d2b33ed5558a7ef_cryptolocker
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Size
91KB
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MD5
96813b9faa1aaeec7d2b33ed5558a7ef
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SHA1
defb79d33b9ad519e1b3fd0323c69ea59216acf4
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SHA256
46e28e19e51c20ccc62950d8d6f8c1adeb51812912fbb35f49c75b2b00e12ef8
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SHA512
1c4f7fcaa0177e02e9bda81b9dcee1c45014c84f88593d88482d0233f766c410c2228080a20deab7ea5205dae48846bba752b71601a872dfdd69ed56cb5a9f2e
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/7:n6a+1SEOtEvwDpjYYvQd2Pc
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_96813b9faa1aaeec7d2b33ed5558a7ef_cryptolocker
Files
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2024-05-30_96813b9faa1aaeec7d2b33ed5558a7ef_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