Behavioral task
behavioral1
Sample
2024-04-09_a393a53f0747ddbe9b23f82b74eb40bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_a393a53f0747ddbe9b23f82b74eb40bd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-09_a393a53f0747ddbe9b23f82b74eb40bd_cryptolocker
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Size
72KB
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MD5
a393a53f0747ddbe9b23f82b74eb40bd
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SHA1
872bfa1b0e6347694516dba30c7c086323ee3071
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SHA256
51edb9ef6a2469eee2a44f4aad8637412b063b9c4ac400d7f144e7d4fe5ca6c3
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SHA512
4b92eb1944401ec4d983b04c6aa7ddd0377d63cac455b2f4891382533902fea7cda707ddc758f16156d62dfca619920d692082b5edd707b109e6990409c74426
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB8:z6a+CdOOtEvwDpjQq
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 2024-04-09_a393a53f0747ddbe9b23f82b74eb40bd_cryptolocker
Files
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2024-04-09_a393a53f0747ddbe9b23f82b74eb40bd_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