Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_90326e69d8cb6d4f3fd8bb31f9541277_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_90326e69d8cb6d4f3fd8bb31f9541277_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_90326e69d8cb6d4f3fd8bb31f9541277_cryptolocker
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Size
40KB
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MD5
90326e69d8cb6d4f3fd8bb31f9541277
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SHA1
360f198f7ef2606dedd124887b1cba359d799b5f
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SHA256
ae391152807f53121a1b56412117dd8de3cbefb98c3279aa3e8a69d1b5e659e7
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SHA512
6cc87c2f1698c742a8d49425d7ed44cb310b3a2357c44dbfd5a23cc5b5a5cff35ed9b3917e379c43e07bb2b73f5c37ac52c83f8746b2d0337523c290b5e4a389
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+l:m5nkFNMOtEvwDpjG8hhXy+l
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 2024-02-22_90326e69d8cb6d4f3fd8bb31f9541277_cryptolocker
Files
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2024-02-22_90326e69d8cb6d4f3fd8bb31f9541277_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