Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_a6bde6c131c13f97b50dc6cbd8b22f7c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_a6bde6c131c13f97b50dc6cbd8b22f7c_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_a6bde6c131c13f97b50dc6cbd8b22f7c_cryptolocker
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Size
53KB
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MD5
a6bde6c131c13f97b50dc6cbd8b22f7c
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SHA1
4c739824afa6c012e048c86361fe87633040dfe2
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SHA256
5034f391a4d8ce344c6e01e24e96961042690ab7981f2a36e5a327dd3df71b6c
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SHA512
6d5fc28ca704a3fe0733244ee0ec0efddb0cf18c5e93c069373543e8819b22dfd44c360a6131a4535d58d10487e91c9852ad8a193e04273722ec08f476fe37b5
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz76:6j+1NMOtEvwDpjr8oxEA
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 2024-04-15_a6bde6c131c13f97b50dc6cbd8b22f7c_cryptolocker
Files
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2024-04-15_a6bde6c131c13f97b50dc6cbd8b22f7c_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