Static task
static1
Behavioral task
behavioral1
Sample
2024-06-13_d3af97556ee5f86589c7254bf792d323_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-13_d3af97556ee5f86589c7254bf792d323_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-13_d3af97556ee5f86589c7254bf792d323_cryptolocker
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Size
70KB
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MD5
d3af97556ee5f86589c7254bf792d323
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SHA1
606b2892176013bcf4e4f572541944bd86600a42
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SHA256
dcf3918388dc1f4cc83de74d946a48ce5d8230fe1b1480f053d847a573819d49
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SHA512
58abfc6aa2b52547cefc5d108881c595bfb87ef788316fbf951d03ed07f5333860c012de13e62fbb6604b9f49dff70ac1885f727d80a9089e215244e9054cc8e
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/dpu:i5nkFGMOtEvwDpjNbwQEI8UZDy
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 2024-06-13_d3af97556ee5f86589c7254bf792d323_cryptolocker
Files
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2024-06-13_d3af97556ee5f86589c7254bf792d323_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