Behavioral task
behavioral1
Sample
2024-02-14_f551101bc589c838d606fc7b5bab88d8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_f551101bc589c838d606fc7b5bab88d8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_f551101bc589c838d606fc7b5bab88d8_cryptolocker
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Size
109KB
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MD5
f551101bc589c838d606fc7b5bab88d8
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SHA1
c74b828571da732edb405a47345376e8a95f1339
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SHA256
8ddebfd8fdf53c0782c319be59e32d0613d1d1ee90219a6b98392baf3c1d493e
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SHA512
9a4a79941d0d1e70534b02174b1533e073725ff3e0ca173fec23f956ebe7d96685759e9a5d067ef18c7f69d7bc678786268d283a3ffeeb63b3da9422722f3634
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6d:z6a+CdOOtEvwDpjczS
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 2024-02-14_f551101bc589c838d606fc7b5bab88d8_cryptolocker
Files
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2024-02-14_f551101bc589c838d606fc7b5bab88d8_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