Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_4f23ff2874042b92e44ffe4b318d4b23_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-01_4f23ff2874042b92e44ffe4b318d4b23_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-01_4f23ff2874042b92e44ffe4b318d4b23_cryptolocker
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Size
44KB
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MD5
4f23ff2874042b92e44ffe4b318d4b23
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SHA1
f52bb9146cdd4bbd9119595a9d4bd22abb43d017
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SHA256
355368099364d858491753cfdfa2965269d60e2e088774cf8291425f37789d22
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SHA512
9bf4fcdb187f9f11eb6b2c13f7e50207ba7d9c588ec68354afc93bad57106dc895a5a8770f021875e8186b12a75a600f997ea3be1c52918df7cc4ca50d664cde
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDDUn:6j+1NMOtEvwDpjrRhn
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 2024-06-01_4f23ff2874042b92e44ffe4b318d4b23_cryptolocker
Files
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2024-06-01_4f23ff2874042b92e44ffe4b318d4b23_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: 11KB - Virtual size: 12KB
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