Behavioral task
behavioral1
Sample
2024-02-04_147fb9aebc168320db8a8c02b44588de_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_147fb9aebc168320db8a8c02b44588de_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_147fb9aebc168320db8a8c02b44588de_cryptolocker
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Size
69KB
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MD5
147fb9aebc168320db8a8c02b44588de
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SHA1
ccdbd8ef4f8f6050b0d03cfb5496e3b1b68dca2a
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SHA256
fb613bbe269b09e9e9e18e97b095d4d88bacc6b30ce1ff0016a0720d7d3dbcc3
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SHA512
f1a1a0d64eaae515490f44f8b4c02214005f0565562a0d825837241f22c5e2b7249a43703fead94ff922bb5e2d6c703ea46cf92b5c28c3cba18c0d8be08a309f
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+U:z6a+CdOOtEvwDpjQ7
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 2024-02-04_147fb9aebc168320db8a8c02b44588de_cryptolocker
Files
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2024-02-04_147fb9aebc168320db8a8c02b44588de_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