Behavioral task
behavioral1
Sample
2024-03-26_8a14db0f1b74eda63c77e0b782cdf3ef_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_8a14db0f1b74eda63c77e0b782cdf3ef_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_8a14db0f1b74eda63c77e0b782cdf3ef_cryptolocker
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Size
62KB
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MD5
8a14db0f1b74eda63c77e0b782cdf3ef
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SHA1
9658e4df7e0a58938e335049a21031a6ebe8262d
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SHA256
72f304080b3fd3c6112ccc215522eedf02570d8a0c0baf695292b0b597473ab3
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SHA512
be4e6c45dfd78df1a62310d0e503cebb8c9e3e1dae1c99b85339641fff36516002ecdf3bea62f7481e6cabfa95a93f3e2bce1789908337014dcb28a670e43f1f
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVwpL4:zj+soPSMOtEvwDpj4kpmeLmnec
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 2024-03-26_8a14db0f1b74eda63c77e0b782cdf3ef_cryptolocker
Files
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2024-03-26_8a14db0f1b74eda63c77e0b782cdf3ef_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: 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