Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_b108578d5fd2a451bf066ed4ef14e987_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_b108578d5fd2a451bf066ed4ef14e987_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_b108578d5fd2a451bf066ed4ef14e987_cryptolocker
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Size
51KB
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MD5
b108578d5fd2a451bf066ed4ef14e987
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SHA1
7b9e071853b131a6e90ea7c180e6cadb1ae227bd
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SHA256
9ddd94dee13e4e26d0b5633b15bc3ecd29a6990008c9578d0b210db97a910b2a
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SHA512
8504520e1ab0ead9d145bc3619505706b9a71c00812debe90234152a73264cc9867ec22d75ead7c08e9580c70a4f27d6e0ceb19048d0d7f9101aa4fb9506d69d
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3FghX:i5nkFGMOtEvwDpjNbwQEqChX
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 2024-02-24_b108578d5fd2a451bf066ed4ef14e987_cryptolocker
Files
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2024-02-24_b108578d5fd2a451bf066ed4ef14e987_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