Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_82af46357478ed33fa46808e53b39ee3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_82af46357478ed33fa46808e53b39ee3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-14_82af46357478ed33fa46808e53b39ee3_cryptolocker
-
Size
101KB
-
MD5
82af46357478ed33fa46808e53b39ee3
-
SHA1
fddfb256247bf18129e7f851c7fb77c474374645
-
SHA256
44acc5cc5ec878e7c958a721b60962d8299fff6319a489018a82cc16dabc0e3b
-
SHA512
0f509379b95d257660b45d5a6df95de01a91a844d43ccc26c8450f39757b2e1a956e5829f8dd7c4190e4ec3f77a85ebb02a94902814776ae39bc79a43f750b48
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3N:i5nkFGMOtEvwDpjNbwQEIikgN1
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 2024-03-14_82af46357478ed33fa46808e53b39ee3_cryptolocker
Files
-
2024-03-14_82af46357478ed33fa46808e53b39ee3_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