Static task
static1
Behavioral task
behavioral1
Sample
2024-01-23_1f0a05c2d43ba2a2d45eafe07f2bd75c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-23_1f0a05c2d43ba2a2d45eafe07f2bd75c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-23_1f0a05c2d43ba2a2d45eafe07f2bd75c_cryptolocker
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Size
46KB
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MD5
1f0a05c2d43ba2a2d45eafe07f2bd75c
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SHA1
c873447c1dd0726f6218aa8b3603b27a7820113e
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SHA256
5fbcf95b864568f7364b25bfbcb8135d1ea0ed3877266e99a0af06bc4bd7eb09
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SHA512
057fa62dea5e63e591d17c0c0c2ebf0f9faff13be32fb5d172161e96ca1cf7db355649bfc27665a0d51090f774f1a225890908c46c9ffd17b75fe41a3d6af848
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4t:xj+VGMOtEvwDpjy+TN4t
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 2024-01-23_1f0a05c2d43ba2a2d45eafe07f2bd75c_cryptolocker
Files
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2024-01-23_1f0a05c2d43ba2a2d45eafe07f2bd75c_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