Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_3d93dc0868e43ecd06322050735c9cd5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_3d93dc0868e43ecd06322050735c9cd5_cryptolocker.exe
Resource
win10v2004-20240220-en
General
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Target
2024-02-21_3d93dc0868e43ecd06322050735c9cd5_cryptolocker
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Size
38KB
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MD5
3d93dc0868e43ecd06322050735c9cd5
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SHA1
efd0f2286ebb6c330453d3a305ecc48503c4a62a
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SHA256
ab96e38ad48f8bcc1744568e97710a4002bbb7f6f835ccf909d7c5254b398f86
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SHA512
4d471d22790423c9e55a88ac1b02fa74eaac0657ac6303e119fe3d227186a0f5698903396817028d0d6d342479644c86fd5afeca040a9adc4329ede34d646b13
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRIE:m5nkFNMOtEvwDpjG8hhXGE
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 2024-02-21_3d93dc0868e43ecd06322050735c9cd5_cryptolocker
Files
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2024-02-21_3d93dc0868e43ecd06322050735c9cd5_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