Behavioral task
behavioral1
Sample
2024-06-11_97f6d9326952e19334ed6727c5d20b74_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_97f6d9326952e19334ed6727c5d20b74_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_97f6d9326952e19334ed6727c5d20b74_cryptolocker
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Size
60KB
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MD5
97f6d9326952e19334ed6727c5d20b74
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SHA1
2801f4c302cac41bec5d8b3b7c831c5b4cde4c6b
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SHA256
27b1db4cb1b9c53c886a7d1469288a44b543bc45e9cca0fb140c1b055cc9e72b
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SHA512
e0486143f42d1b49d023e4e41f189f01c4b754c7c444fd8d8ec504221cd05a4fd0487ffb86562c3b23b4876a369a63284c35f2a5089f2cc2f5c8a41fabfa3249
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p8+:H6QFElP6n+gou9cvMOtEvwDpjCpVX1
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 2024-06-11_97f6d9326952e19334ed6727c5d20b74_cryptolocker
Files
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2024-06-11_97f6d9326952e19334ed6727c5d20b74_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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