Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_edfc69a8329adfee5db9a382c7d38a38_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_edfc69a8329adfee5db9a382c7d38a38_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-04_edfc69a8329adfee5db9a382c7d38a38_cryptolocker
-
Size
38KB
-
MD5
edfc69a8329adfee5db9a382c7d38a38
-
SHA1
39d18dcc0a4318e87a7ba95c9f09f67f78bf1817
-
SHA256
a5e6671671886d4f86d5d798ea232ee311ce100b5e6b809fbb1ea34d05eb6d2a
-
SHA512
c155a45fa56d7785154e200f6e6a8862af2014026a47d60d2fc03ba6e2c7a30213ca0ff35fea7bb4656913397062b13e0ac851c3a2db884892bd6fe590ac0495
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQpY:i5nkFGMOtEvwDpjn/JQy
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 2024-02-04_edfc69a8329adfee5db9a382c7d38a38_cryptolocker
Files
-
2024-02-04_edfc69a8329adfee5db9a382c7d38a38_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