Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_1c0b75a24139f173ea3dfe77ec68390f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_1c0b75a24139f173ea3dfe77ec68390f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_1c0b75a24139f173ea3dfe77ec68390f_cryptolocker
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Size
41KB
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MD5
1c0b75a24139f173ea3dfe77ec68390f
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SHA1
059eb1ef25f7570768de49e69c8f9d97faa507f5
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SHA256
7cb928379ca8e515bd2b8400783eaeb295d31ab05bdd59e03fc85ac2e8abb8d0
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SHA512
fbb8367d4397cc5e43363dfc7ed9bfe690fb8c21dc74c04dd5de6fcce17fca495f497e8efa1c3e4d23e123c28b21f93ee6062d243f3b1fad73b7fa16288c7af8
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1b:m5nkFNMOtEvwDpjG8hgpY1b
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 2024-04-05_1c0b75a24139f173ea3dfe77ec68390f_cryptolocker
Files
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2024-04-05_1c0b75a24139f173ea3dfe77ec68390f_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