Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_124962e8cdb08051be3a271f6a4b348f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-21_124962e8cdb08051be3a271f6a4b348f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_124962e8cdb08051be3a271f6a4b348f_cryptolocker
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Size
48KB
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MD5
124962e8cdb08051be3a271f6a4b348f
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SHA1
38ba98bdcd21ff19f7bb211caca0cbafb940c198
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SHA256
5181042c694d0e56320c8d847f12df0c29ec4fd3921eb2e973f6d37ca081ad3e
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SHA512
219cc91aa2332af8c0c46c29aae7bc13688045302c76b81c0a9b4e3e385864c334c6a473e72e55c00157eb55bf1011fb38ece0bb683b92f2cd0ab3ddb5feae99
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOt/9:xj+VGMOtEvwDpjy+TN4+/9
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-21_124962e8cdb08051be3a271f6a4b348f_cryptolocker
Files
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2024-04-21_124962e8cdb08051be3a271f6a4b348f_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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