Behavioral task
behavioral1
Sample
2024-02-25_2f0f380b06774a878fb11d964da1efa1_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-25_2f0f380b06774a878fb11d964da1efa1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_2f0f380b06774a878fb11d964da1efa1_cryptolocker
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Size
117KB
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MD5
2f0f380b06774a878fb11d964da1efa1
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SHA1
674afbced7e3097999cc6bce71a5a29eca3f23ac
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SHA256
aaeaa8704ae34556b6abb7317c052667b651fb16a937991622632ec29b54e7ce
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SHA512
6d17b9b40a423f22b8c3de8617e9c1ac0043472a3c0ea8af55fc651086f0d4e6c560c2a7a08942807f79000749140b5b19c2f984bac36a8718a4544242b53ab7
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01O:z6a+CdOOtEvwDpjczQ
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 2024-02-25_2f0f380b06774a878fb11d964da1efa1_cryptolocker
Files
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2024-02-25_2f0f380b06774a878fb11d964da1efa1_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