Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_38d00ef924c65a509676ea641ca383a3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-10_38d00ef924c65a509676ea641ca383a3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_38d00ef924c65a509676ea641ca383a3_cryptolocker
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Size
48KB
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MD5
38d00ef924c65a509676ea641ca383a3
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SHA1
fa0df877ae33fa7f2ea1e4e16f302d4769297c7c
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SHA256
ce78df68e7fb7b36fdb952281f8064e71659b34fa518d566cfd3a5e8a2c4dffb
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SHA512
4f4c66baf5afaba354a365f5fd5aabb0082800475603f4e65523ac42ec0d33525a988d3fb925badffc47b32e38003e8cc1873524c1db8dc40413dc3788616b46
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4Pm:xj+VGMOtEvwDpjy+TN4u
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 2024-04-10_38d00ef924c65a509676ea641ca383a3_cryptolocker
Files
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2024-04-10_38d00ef924c65a509676ea641ca383a3_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