Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_228abfc786ad01e1d12e457efc57899d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-21_228abfc786ad01e1d12e457efc57899d_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_228abfc786ad01e1d12e457efc57899d_cryptolocker
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Size
48KB
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MD5
228abfc786ad01e1d12e457efc57899d
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SHA1
916b233ec3cc794dabf59522b06ad117d8376c73
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SHA256
022d585c9b940c5fb877526670d7b1a5aa704bb7fc4a99ab5adad07c3dba495c
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SHA512
0496696622190028f7a4e0949a6822e270686d065f595acd3ddf3ab61e0650f7239e83fabbc8d2db9d2d5edd9f43998d63ede2c158671fa8a6d41520c2280cc9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4NOt/F:xj+VGMOtEvwDpjy+TN4+/F
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_228abfc786ad01e1d12e457efc57899d_cryptolocker
Files
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2024-04-21_228abfc786ad01e1d12e457efc57899d_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