Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_bc5edeb43ef303e862dd344997ccbacc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-11_bc5edeb43ef303e862dd344997ccbacc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-11_bc5edeb43ef303e862dd344997ccbacc_cryptolocker
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Size
49KB
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MD5
bc5edeb43ef303e862dd344997ccbacc
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SHA1
8e8cc9178d76b406b4b53e8b36a10771e80de5fe
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SHA256
0416de02be6a0bc11dc440509dcade2d648ee8e179d75dad8f7907992f28596b
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SHA512
8c8cad9c46af97dca8503a3de24e9a4d408cdeb12f5a86566e39cadbb8789a00a40420a379c0cea141b3e66540bc822ceb7f83e400cd423306bffd7256362949
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NO3:xj+VGMOtEvwDpjy+TN44
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 2024-05-11_bc5edeb43ef303e862dd344997ccbacc_cryptolocker
Files
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2024-05-11_bc5edeb43ef303e862dd344997ccbacc_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