Behavioral task
behavioral1
Sample
2024-04-16_13abb4349dcb886b3e7f0a7bc9005e11_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-16_13abb4349dcb886b3e7f0a7bc9005e11_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-16_13abb4349dcb886b3e7f0a7bc9005e11_cryptolocker
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Size
110KB
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MD5
13abb4349dcb886b3e7f0a7bc9005e11
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SHA1
b843581f3f477e628d6d5efea51b2553e6bfd4cc
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SHA256
ab15978426d12e68f6b1456cf041b75734df037bce55a73c5966341e7f959282
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SHA512
b8027db4f8194e2b99142e017eaab963001e70c1dce16db3aa7db8d4d124f23b12b6674cd076b20d4ac44d970ac5525b5c8a30998ea2ac98946c8f6e748f4332
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMghJOvj+:z6a+CdOOtEvwDpjczn
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 2024-04-16_13abb4349dcb886b3e7f0a7bc9005e11_cryptolocker
Files
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2024-04-16_13abb4349dcb886b3e7f0a7bc9005e11_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