Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_0a35f040cfbc446ce645e5790cbeb65f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_0a35f040cfbc446ce645e5790cbeb65f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_0a35f040cfbc446ce645e5790cbeb65f_cryptolocker
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Size
88KB
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MD5
0a35f040cfbc446ce645e5790cbeb65f
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SHA1
e7200a53dc0075f59d59e93f40d462bed69e5a08
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SHA256
1e46b74fe324898af6ae92109c03ee7cc6b4a52f120b6d8e92ef0d15ab260e67
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SHA512
b38f14e83a3c5131ab1b6c84b92947c0fd86c813ebdcaf9d47e296d3bd032edf18153024bd1c2375e9d2b7bc3d1d5d8132900b045dbea4df0fab5f6cdb870d01
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8Acns:okFDOtEvwDpjPz
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 2024-04-25_0a35f040cfbc446ce645e5790cbeb65f_cryptolocker
Files
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2024-04-25_0a35f040cfbc446ce645e5790cbeb65f_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