Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_b2dfa49a28c6300103bd771df1659278_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_b2dfa49a28c6300103bd771df1659278_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_b2dfa49a28c6300103bd771df1659278_cryptolocker
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Size
100KB
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MD5
b2dfa49a28c6300103bd771df1659278
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SHA1
ee87f065a012dac41a68aca473f7bdad78a0fec5
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SHA256
fff779378984b7e7e60d4536bebc3377889abbd7c264e6bc7b5c9e4516446cc0
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SHA512
e48f18214196499233d03dede98e2421b9e535e3cb15fdb0238b9cb30011588b22428a49159bd10e41d35a5b218aac2b2cd8ea063efa5f38d61a12e69f5d644c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5z:i5nkFGMOtEvwDpjNbwQEIikgN6
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 2024-02-23_b2dfa49a28c6300103bd771df1659278_cryptolocker
Files
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2024-02-23_b2dfa49a28c6300103bd771df1659278_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