Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_778991aa7477b49978c0ee1530764c4a_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-22_778991aa7477b49978c0ee1530764c4a_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_778991aa7477b49978c0ee1530764c4a_cryptolocker
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Size
40KB
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MD5
778991aa7477b49978c0ee1530764c4a
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SHA1
b1fdb5a6844ff3ae8eb51d6cf8bb390418715296
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SHA256
98b88897a28b50b6e1d3802170c01ed21117fef2a7103fcbac1c37d50b8ec196
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SHA512
5f55bc02ef0d40e17f68102c341cb0c9e1f3f50af98eae54e6c6cb13a0d9633b20be9d327540a05f1bfa9f362ca637f71cc961e1dc7bff8cb85aea44978130f1
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNg:m5nkFNMOtEvwDpjG8hgpeNg
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_778991aa7477b49978c0ee1530764c4a_cryptolocker
Files
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2024-02-22_778991aa7477b49978c0ee1530764c4a_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