Behavioral task
behavioral1
Sample
2024-01-28_8e950e45324172fbb911a4beba07ba33_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_8e950e45324172fbb911a4beba07ba33_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_8e950e45324172fbb911a4beba07ba33_cryptolocker
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Size
60KB
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MD5
8e950e45324172fbb911a4beba07ba33
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SHA1
10dbc9df1e8b997dd6ff5c8e721d903b398bc02d
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SHA256
51e0b9db60774e347b4124099ce0a3fb0537eb525e3b76fd095a5470457ce720
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SHA512
655eee11f5f96d34178860423ff380c32b56a006d593bcfaa34a7fb491a89972b1d638f165cc9a1f1217edcb7ecd6e6b840af4d51799de0030d1e7c90ee4a453
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVW:zj+soPSMOtEvwDpj4kpmeLmnA
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 2024-01-28_8e950e45324172fbb911a4beba07ba33_cryptolocker
Files
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2024-01-28_8e950e45324172fbb911a4beba07ba33_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