Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_467e39d7b38500dad781678b54cec1f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_467e39d7b38500dad781678b54cec1f8_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_467e39d7b38500dad781678b54cec1f8_cryptolocker
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Size
64KB
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MD5
467e39d7b38500dad781678b54cec1f8
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SHA1
afc50a84e11d389aa41d1ac0cd04a25ea4a46d6f
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SHA256
a0a3a23ea94165b3b72bc946777a98fcf3c67ec0406b684f11b934260474fd4b
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SHA512
590683e5f0e9c1c3f072a30dcbcc37d89652945ccbebe4a8397d2574741c88ef79705c0d8c911139fc08a5db8bb9ff82ab4535dae0dbd3594b0ff8f65be241bf
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUIH:i5nkFGMOtEvwDpjNbwQEI8U+
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 2024-02-24_467e39d7b38500dad781678b54cec1f8_cryptolocker
Files
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2024-02-24_467e39d7b38500dad781678b54cec1f8_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