Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_82e2a0acf2ff154f2baa3b6be4ee2c1b_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_82e2a0acf2ff154f2baa3b6be4ee2c1b_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_82e2a0acf2ff154f2baa3b6be4ee2c1b_cryptolocker
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Size
98KB
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MD5
82e2a0acf2ff154f2baa3b6be4ee2c1b
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SHA1
c35a90c0356abd8140c51639d2a7524f1a0ad6b3
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SHA256
2a39c9a9475b5a8ce6c89ca80b6a9a59e1750298bd2922b6029a97a3794684bf
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SHA512
5637403ed21cf1a87604b920f45386bd210eb1487aa258357a1739444958f5acc295254937100cd1e0a833576376b2a1f7bb5c6dafeef810bb869e22bbb6ed59
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6b:i5nkFGMOtEvwDpjNbwQEIikrk
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 2024-01-27_82e2a0acf2ff154f2baa3b6be4ee2c1b_cryptolocker
Files
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2024-01-27_82e2a0acf2ff154f2baa3b6be4ee2c1b_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE