Behavioral task
behavioral1
Sample
2024-01-24_377f80bae2d90b46626b852c8e62aa2c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_377f80bae2d90b46626b852c8e62aa2c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_377f80bae2d90b46626b852c8e62aa2c_cryptolocker
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Size
96KB
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MD5
377f80bae2d90b46626b852c8e62aa2c
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SHA1
c08e3bc0a2696dad2af989a2d6f964374c8f6489
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SHA256
95b63e1e815ed80eaff49b542ed651829443114eeb1ab493fa700b872d65c69d
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SHA512
e0a6678f9c35a85ee7740bf6a8fb4a16a393725e25eb95dc13af36ae8d56249dd0ce0620e3c94f8474ba506a549376ad6c601515872425ad4bf05136ef728f0c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BE:z6a+CdOOtEvwDpjcC
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 2024-01-24_377f80bae2d90b46626b852c8e62aa2c_cryptolocker
Files
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2024-01-24_377f80bae2d90b46626b852c8e62aa2c_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