Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_99487f7a2b4eca02428df8c68cc99550_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_99487f7a2b4eca02428df8c68cc99550_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_99487f7a2b4eca02428df8c68cc99550_cryptolocker
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Size
101KB
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MD5
99487f7a2b4eca02428df8c68cc99550
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SHA1
3019e2580315583aae0be5a1767d634817eaf5ab
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SHA256
bbdfa263a204011e8a494e3c8727ce8484e5c1909c58e5b16e192779afef7a7b
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SHA512
bd7ef9c73e3a55779d506d0328bc1d13e5428dcba220111889f587c21dd72fb214f66a15c89078fc5eeefb521bea62ed9d40767380e78991e566da963247ddf5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEaj:i5nkFGMOtEvwDpjNbwQEIikgNyEk
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 2024-03-11_99487f7a2b4eca02428df8c68cc99550_cryptolocker
Files
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2024-03-11_99487f7a2b4eca02428df8c68cc99550_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