Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_d8c48ceec1e7bdc1e6912bb86fdacf64_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_d8c48ceec1e7bdc1e6912bb86fdacf64_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-15_d8c48ceec1e7bdc1e6912bb86fdacf64_cryptolocker
-
Size
101KB
-
MD5
d8c48ceec1e7bdc1e6912bb86fdacf64
-
SHA1
4f3f0001a3e08cc953e2d975efb09b775cb2f5bc
-
SHA256
9de9ac412b69ed80388c002663ff946790b12f1cd7d92fd8e9c6a88f56361ff5
-
SHA512
c73e8de458a0dda7845aa38ac814d24fd46d1c0fd8b38836cee452cfc7b6f203e08171948764c9db0d81be4e9b27fa0ee6f8d832ac57f77dd7def3b8024695af
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNlYsS:i5nkFGMOtEvwDpjNbwQEIikgNlYF
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 2024-03-15_d8c48ceec1e7bdc1e6912bb86fdacf64_cryptolocker
Files
-
2024-03-15_d8c48ceec1e7bdc1e6912bb86fdacf64_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