Behavioral task
behavioral1
Sample
2024-02-13_dbd7b743f9b773a32c20f609ee00ca3c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_dbd7b743f9b773a32c20f609ee00ca3c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_dbd7b743f9b773a32c20f609ee00ca3c_cryptolocker
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Size
109KB
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MD5
dbd7b743f9b773a32c20f609ee00ca3c
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SHA1
73c56c82fdaf4dfd8fd904bcbc850a5df209cfc0
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SHA256
416b9844e9c48481f6ded49db56962cbf7f264c745dcd9944b1ce17f29606b88
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SHA512
b968f50907053dcb447e701e018fb930e0fa5f31e9f471d6fa668dcace7925e35c6f86d85a263460f8354ef5b9be8bbf461506649052c841dfcef50dc77f2bb5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg64:z6a+CdOOtEvwDpjczb
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 2024-02-13_dbd7b743f9b773a32c20f609ee00ca3c_cryptolocker
Files
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2024-02-13_dbd7b743f9b773a32c20f609ee00ca3c_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: 10KB - 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