Behavioral task
behavioral1
Sample
2024-03-26_152c61d91df89c5d9d0cd5c8f3df2251_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_152c61d91df89c5d9d0cd5c8f3df2251_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_152c61d91df89c5d9d0cd5c8f3df2251_cryptolocker
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Size
110KB
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MD5
152c61d91df89c5d9d0cd5c8f3df2251
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SHA1
c32e914750860f266625d9f7c450c5d1bef7e1e0
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SHA256
f77be90e963504643b06c84f29c770e07df1892a3d8a4c674b4a8902b0767cb1
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SHA512
48d3eab6309724bb3fefeea602762c3a1ffd494a20e4e641c50241dd43aa1895e20bc61441b058212e1927d47e634edbd265cea4af3cc40bcd5f59f821cff38e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvjg:z6a+CdOOtEvwDpjczN
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 2024-03-26_152c61d91df89c5d9d0cd5c8f3df2251_cryptolocker
Files
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2024-03-26_152c61d91df89c5d9d0cd5c8f3df2251_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