Behavioral task
behavioral1
Sample
2024-03-13_dc0bd42cf4a72469a28ca80e5ca5c932_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_dc0bd42cf4a72469a28ca80e5ca5c932_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_dc0bd42cf4a72469a28ca80e5ca5c932_cryptolocker
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Size
58KB
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MD5
dc0bd42cf4a72469a28ca80e5ca5c932
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SHA1
3df8a32ea324b4c770aee69cac9a898daba11578
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SHA256
1dc73ec985702ddc108d5337b0d3a170e23fcff7f628df0955d1dfd70fc73f20
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SHA512
67ad55943a4fc400c171f4278870776474d75bf5580bb19e5f52fc471cfbfd98979f70c9dad3de997e1de5a41b144a6dc534985e8b6200cfb90a9c77ac7e9131
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYa32Cg: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 2024-03-13_dc0bd42cf4a72469a28ca80e5ca5c932_cryptolocker
Files
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2024-03-13_dc0bd42cf4a72469a28ca80e5ca5c932_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