Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_18bcd38c0c1bff79d109b187e5d9cda8_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_18bcd38c0c1bff79d109b187e5d9cda8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_18bcd38c0c1bff79d109b187e5d9cda8_cryptolocker
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Size
87KB
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MD5
18bcd38c0c1bff79d109b187e5d9cda8
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SHA1
928dbd1e9debf5ba257100079ed573e5829cd377
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SHA256
abad867ca2fa59ee9a101941a17d8c8d2d756e02878ff9d9606902d7f2447269
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SHA512
3f5d1cb46f1d6ce897d6580132a4d07f19e5825e46a2aed605bc043d173644492ad006316a83a21220464b351d9c93a3a715971856b8acf14697d52e0fa53067
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SSDEEP
1536:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcVk:okFDOtEvwDpjPh
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 2024-03-19_18bcd38c0c1bff79d109b187e5d9cda8_cryptolocker
Files
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2024-03-19_18bcd38c0c1bff79d109b187e5d9cda8_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