Behavioral task
behavioral1
Sample
2024-03-18_c30279e7075c6766da29d699de10da74_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-18_c30279e7075c6766da29d699de10da74_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_c30279e7075c6766da29d699de10da74_cryptolocker
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Size
118KB
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MD5
c30279e7075c6766da29d699de10da74
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SHA1
b6dc7cec44fd89961be9ed9d281af5fec00ff5b0
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SHA256
567b5852139c6aa3d5ba0eea9951e9c4cf227fae0c7a9e5906b1f76de7e7b429
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SHA512
ac1f0fa16523e30fa4d403bca37aaf2553072340be7a83447834582c444fbc2694c5ff1f1a776bd957a963c313a4fc232c454a5ace8c046b3c4cccf685939309
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01ZNRE:z6a+CdOOtEvwDpjczk
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 2024-03-18_c30279e7075c6766da29d699de10da74_cryptolocker
Files
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2024-03-18_c30279e7075c6766da29d699de10da74_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