Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_748fe03761fa68795cfd1dd32079e811_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_748fe03761fa68795cfd1dd32079e811_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_748fe03761fa68795cfd1dd32079e811_cryptolocker
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Size
63KB
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MD5
748fe03761fa68795cfd1dd32079e811
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SHA1
256401e0bf507d32ea00ee8028c46073206c4803
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SHA256
6cfe3b514e05a589d9d09bf43a59918e9b56ae6031a63bfeb765773c19975bef
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SHA512
6cb6a9ff7d980c0272456b15c0270f7889e164a91d97c15142e620577891e196a35c2ef14657d9b1dc4ef7c97265ca4de0c3f54288e85a2b55ae9b18ba010013
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSU/:i5nkFGMOtEvwDpjNbwQEI8U/
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-02-13_748fe03761fa68795cfd1dd32079e811_cryptolocker
Files
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2024-02-13_748fe03761fa68795cfd1dd32079e811_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE