Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_bd0144b0a265ac4f6d37de56ae418400_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_bd0144b0a265ac4f6d37de56ae418400_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_bd0144b0a265ac4f6d37de56ae418400_cryptolocker
-
Size
40KB
-
MD5
bd0144b0a265ac4f6d37de56ae418400
-
SHA1
5850c021345157c53355215dfbc8360427f00e9f
-
SHA256
1ec71cff9288ed90327fc7c645e01a52985f14d329ce4f076ea89fd11ea675e7
-
SHA512
3a8cab6c1352889198b071c94d1da237c985258db1aa8d2553407c2ce5dadb4344ed65f105d11f2bb8d70339b5f4ae4b7ace44b3921667a51f841e80ccbfef98
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY+tq:m5nkFNMOtEvwDpjG8hhXy+tq
Malware Config
Signatures
-
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_bd0144b0a265ac4f6d37de56ae418400_cryptolocker
Files
-
2024-02-23_bd0144b0a265ac4f6d37de56ae418400_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