Behavioral task
behavioral1
Sample
2024-02-24_675e9268b51337e73247bd847f158977_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_675e9268b51337e73247bd847f158977_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_675e9268b51337e73247bd847f158977_cryptolocker
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Size
70KB
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MD5
675e9268b51337e73247bd847f158977
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SHA1
6018273e8ff2404a049297a84c2a96f5ae4121af
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SHA256
444655e2e068231c5048c2665be59d38a7c877990b1a6882669540535e1bf7ea
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SHA512
f24c25c6c6d03889ac364b27dc3762a7898eb7031262bf596b6fcdd8d010fa709aea0541966c14e91a4bda38c017ef4c824649eac2255e54f6d9cf3a346b387e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBV:z6a+CdOOtEvwDpjQX
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 2024-02-24_675e9268b51337e73247bd847f158977_cryptolocker
Files
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2024-02-24_675e9268b51337e73247bd847f158977_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