Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_03c54ce550435ac18debfc54d326bf6c_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-01_03c54ce550435ac18debfc54d326bf6c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_03c54ce550435ac18debfc54d326bf6c_cryptolocker
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Size
43KB
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MD5
03c54ce550435ac18debfc54d326bf6c
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SHA1
7320bbbfb0b5c704d30a9b498bad34449b9a4393
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SHA256
767157bbe63ea58e79240db66b835789381c217a1d8aa270ee0f129b641bc926
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SHA512
ca1fd366eb695c87ef340c30ad813df0ed24b5a62bc0bf8fb213fe5c6bd6b7d877cc97263193fbbce704b3d03a8c5a7f7055d24cdf8790f0cf3daff1fba21523
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agqf:6j+1NMOtEvwDpjrRtqf
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_03c54ce550435ac18debfc54d326bf6c_cryptolocker
Files
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2024-06-01_03c54ce550435ac18debfc54d326bf6c_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