Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_5211e7f53da313e08a9e89b68192f3e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_5211e7f53da313e08a9e89b68192f3e7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_5211e7f53da313e08a9e89b68192f3e7_cryptolocker
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Size
39KB
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MD5
5211e7f53da313e08a9e89b68192f3e7
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SHA1
d90b082081696d39346c4dfd5fc73fe2e48362bf
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SHA256
1b9dfa3f7936ff892f04787f41fdb8dca5edd5ece2ea0731d926f4601382cc66
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SHA512
8f0314f65ced25fba9080c4481f433616d76f738e0a345d246d9f78d0884ea4bf551b6503704ef01b84f5f5d70922d0aa58075a0438b1bb0ee1b111003696c99
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnL:m5nkFNMOtEvwDpjG8hgpL
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 2024-02-29_5211e7f53da313e08a9e89b68192f3e7_cryptolocker
Files
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2024-02-29_5211e7f53da313e08a9e89b68192f3e7_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