Static task
static1
Behavioral task
behavioral1
Sample
2024-06-07_42357f80da0cf347a32392e7651bfc88_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-07_42357f80da0cf347a32392e7651bfc88_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-07_42357f80da0cf347a32392e7651bfc88_cryptolocker
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Size
58KB
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MD5
42357f80da0cf347a32392e7651bfc88
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SHA1
050ee38ba2423ae3ff7da7f4961e18fa1fb3a0d3
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SHA256
887d417d9accc375de62806f136845d186f1e6c77d57ffcf000c04ae24f4596d
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SHA512
8d7a2a94aa82550e9ef7b5f70b35f673ce200e8bfd3cbf5717f171f3a617405d779dbf00e602703ad636bc1cc91a7e55a7c84b506e822010ec653e1143e87a6d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e64C:6j+1NMOtEvwDpjr8oxExe64C
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 2024-06-07_42357f80da0cf347a32392e7651bfc88_cryptolocker
Files
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2024-06-07_42357f80da0cf347a32392e7651bfc88_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