Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_12e2d1c2de65f1a66db9a994bbc11073_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_12e2d1c2de65f1a66db9a994bbc11073_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_12e2d1c2de65f1a66db9a994bbc11073_cryptolocker
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Size
100KB
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MD5
12e2d1c2de65f1a66db9a994bbc11073
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SHA1
744fe16869010e5f75597d50a0dcfaf1032ef6df
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SHA256
9fce5ed461e08244f19d0218dd19aa1fa606a32fe4ec9061113e4f4fa2d2a591
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SHA512
6e02e9c28a0a8a7093bbccd2853eb32959fc971ca0851ed771495d40304b325ee5871dc28d79f78ccc2f765dfe1edb7b75e4710281f6661667f6b27cdd05fc1b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5tZ:i5nkFGMOtEvwDpjNbwQEIikgNyZ
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_12e2d1c2de65f1a66db9a994bbc11073_cryptolocker
Files
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2024-02-13_12e2d1c2de65f1a66db9a994bbc11073_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