Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_e3d28082c264366a266762cf2ab43506_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_e3d28082c264366a266762cf2ab43506_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_e3d28082c264366a266762cf2ab43506_cryptolocker
-
Size
37KB
-
MD5
e3d28082c264366a266762cf2ab43506
-
SHA1
f9ae2d12ab2ffd0dbf37f7f5e94730fb021802a8
-
SHA256
9c01fbc20d19a5fc6edf88a226c68ebc4a4106326087cc454b10fa4b473b952c
-
SHA512
c67061e62f3379dfc9ca675579be1044419d2a3be2e7d06c3d6059bc9de990f5383092826855f6b28d738baf3006a00fc07622ad86447f55554145d96663230c
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv0vRt5OHG:m5nkFNMOtEvwDpjG8h0Jt5OHG
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 2024-02-22_e3d28082c264366a266762cf2ab43506_cryptolocker
Files
-
2024-02-22_e3d28082c264366a266762cf2ab43506_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