Behavioral task
behavioral1
Sample
2024-05-17_dec4203e9c9cacf0c8ca23e33408b74c_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-17_dec4203e9c9cacf0c8ca23e33408b74c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_dec4203e9c9cacf0c8ca23e33408b74c_cryptolocker
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Size
78KB
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MD5
dec4203e9c9cacf0c8ca23e33408b74c
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SHA1
7296337e8c4bc20efc1d8f6c2e6b345cc18199c2
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SHA256
ddfc2572d15cf09c13018c2dec2f0bd26b135b0d91f820f1aee70c7450839886
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SHA512
8369147a4b1cab04739fa0f8278134f37734de833ffca1fa45565e57c6f5941f7b79f5f779b4cbffa7b46ffdc6211b1b7f608cba7650d28cd1d3eb00869f46d4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1B:T6a+rdOOtEvwDpjNtHPO
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 2024-05-17_dec4203e9c9cacf0c8ca23e33408b74c_cryptolocker
Files
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2024-05-17_dec4203e9c9cacf0c8ca23e33408b74c_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_CODE
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