Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_4f0670a305109f902b0f87808e5ad698_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_4f0670a305109f902b0f87808e5ad698_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_4f0670a305109f902b0f87808e5ad698_cryptolocker
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Size
40KB
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MD5
4f0670a305109f902b0f87808e5ad698
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SHA1
ede948facb88d6c265a7f6ba88e1c518046fe64d
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SHA256
1c733c814a7eab3aab3d9680c925e1ca9ae119d52ad9db97cee6ea56f7200b78
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SHA512
fb8ef1b80c071bb2ab0a83594e90d1fff7728bbce6e29697059972a6214e07b62356da840c2614d8ec04b209ec01be67f1441e28ea72515f94ccc216fe05fd94
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+b:m5nkFNMOtEvwDpjG8hhXy+b
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 2024-02-19_4f0670a305109f902b0f87808e5ad698_cryptolocker
Files
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2024-02-19_4f0670a305109f902b0f87808e5ad698_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