Behavioral task
behavioral1
Sample
2024-02-20_e658c6f227b693dba90d774ad328139d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_e658c6f227b693dba90d774ad328139d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_e658c6f227b693dba90d774ad328139d_cryptolocker
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Size
115KB
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MD5
e658c6f227b693dba90d774ad328139d
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SHA1
0c3a1895298aea969e7dcf530a9daaca192852d3
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SHA256
3d6df8a7784d14b65fd196d6a366fcd8b2447c83e777b75a6ce2e6c83e3fb955
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SHA512
f10eeb46f23d1f18d70cab379f0a4b6a5d63e6df9a5831eab29115f6147f60037b315cdbd6a4e92c8892b756bf1309ee64843cb5b10837aa2f1d09f99525e6e6
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9F:T6a+rdOOtEvwDpjLz5
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 2024-02-20_e658c6f227b693dba90d774ad328139d_cryptolocker
Files
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2024-02-20_e658c6f227b693dba90d774ad328139d_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