Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_20d8054dfbf8a6e5d3835ec9778f97d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_20d8054dfbf8a6e5d3835ec9778f97d6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-15_20d8054dfbf8a6e5d3835ec9778f97d6_cryptolocker
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Size
41KB
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MD5
20d8054dfbf8a6e5d3835ec9778f97d6
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SHA1
641852cef77f7b5959ec64238627b2fe08c12aba
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SHA256
44ab2ce8d7000ba457b5c7f4f63c9f807d3c3a5ed4f3ed6b298aba606095cd7b
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SHA512
3d4594611a451c5a8fb7fe9af817e9ee07f7d45b62ed1319de2579f945e613e01949dfff72f56ec360e2585a401004dc4bc6f9b2980c3ad554f2ba4ed88590f9
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+iy4:m5nkFNMOtEvwDpjG8hhXy+iy4
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 2024-04-15_20d8054dfbf8a6e5d3835ec9778f97d6_cryptolocker
Files
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2024-04-15_20d8054dfbf8a6e5d3835ec9778f97d6_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