Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_2161cf77e69aa306fe830caf96042e85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_2161cf77e69aa306fe830caf96042e85_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_2161cf77e69aa306fe830caf96042e85_cryptolocker
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Size
67KB
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MD5
2161cf77e69aa306fe830caf96042e85
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SHA1
3bf1747bff24b88639687cf11ed16e53239c1f87
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SHA256
5c10feab03b0e1844e550588d20ee4c75ae95989bfa2e979c483a85f5a8a5a28
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SHA512
2e97d61562b000e628352b7513fb8a40c5b1d16c089c4d4f8423181bdc7c86590976e381893b88b20e2238a842ab5a578ac90f0953a78cd6cfb31eab7b4c6733
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/g:i5nkFGMOtEvwDpjNbwQEI8UZDI
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 2024-04-25_2161cf77e69aa306fe830caf96042e85_cryptolocker
Files
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2024-04-25_2161cf77e69aa306fe830caf96042e85_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