Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_ec0c8bc4fac9c93153d9004b1ec6006e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_ec0c8bc4fac9c93153d9004b1ec6006e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_ec0c8bc4fac9c93153d9004b1ec6006e_cryptolocker
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Size
101KB
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MD5
ec0c8bc4fac9c93153d9004b1ec6006e
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SHA1
197356d88bde4f8d8118ca5ac397696edefb5746
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SHA256
88f64f5ef8320c51403a5ad9237ff9f1c4a6a6eeb57e0ad03fbfe512a4932d8b
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SHA512
9f74262e99a72e1fd98dfc877b9ba577ac27aacee880c5a3dc488317ca8f5bde4c62a77a7ec54e5f184d24b13a5a55c3bf48931d07f99e83109981060005bd44
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5eg:i5nkFGMOtEvwDpjNbwQEIikgNC
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_ec0c8bc4fac9c93153d9004b1ec6006e_cryptolocker
Files
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2024-04-05_ec0c8bc4fac9c93153d9004b1ec6006e_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