Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_63a4e5614c41b2e755e8e53175f53c92_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-05_63a4e5614c41b2e755e8e53175f53c92_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_63a4e5614c41b2e755e8e53175f53c92_cryptolocker
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Size
39KB
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MD5
63a4e5614c41b2e755e8e53175f53c92
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SHA1
d88d7eecabc197731ecf6115c5db0f994d5c02ea
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SHA256
015c585eb6a3388e84638b111521b912c432e1a5ec6570af50c4ebbbb3c05153
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SHA512
9a469e6b4c4eae150ec13bddbe7e608661beffbe0b5b0d0687a49d56bf33b823e3c2797a928efed0721de8ae2a60380bb2cbbb5216747375f16289847127e311
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnS:m5nkFNMOtEvwDpjG8hgpS
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 2024-03-05_63a4e5614c41b2e755e8e53175f53c92_cryptolocker
Files
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2024-03-05_63a4e5614c41b2e755e8e53175f53c92_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE