Static task
static1
Behavioral task
behavioral1
Sample
2024-03-07_e13231c0bfeb545865f01bbe577d75a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-07_e13231c0bfeb545865f01bbe577d75a1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-07_e13231c0bfeb545865f01bbe577d75a1_cryptolocker
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Size
47KB
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MD5
e13231c0bfeb545865f01bbe577d75a1
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SHA1
b92bdd7ff213369d2c95cce8e17dcd3e49569b07
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SHA256
3685ad27533d658246b39b275947a2b806df2cc00137db89a742d9b6d8381fbc
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SHA512
3d08ae1e871f9d9d32af157fcc3a5239d3fbc37a9e6dcaabd3cc81e194e2061d025a5765ac6826ccc20723497e6a6e4351a20f8f625430e9e687e12089d51dc9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4i:xj+VGMOtEvwDpjy+TN4i
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 2024-03-07_e13231c0bfeb545865f01bbe577d75a1_cryptolocker
Files
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2024-03-07_e13231c0bfeb545865f01bbe577d75a1_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