Static task
static1
Behavioral task
behavioral1
Sample
2024-04-19_699a61ce52dfd297f0d6de546e3a3d38_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_699a61ce52dfd297f0d6de546e3a3d38_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-19_699a61ce52dfd297f0d6de546e3a3d38_cryptolocker
-
Size
67KB
-
MD5
699a61ce52dfd297f0d6de546e3a3d38
-
SHA1
194a1cd9d4f485e0e431bd14fd131fa5f1f1abaf
-
SHA256
071165a2122c9b03ee606c7e72dcb6e6f0632a1ff2a6fd6ed3493fd0ce7a85fc
-
SHA512
f16167522156fa28cde50ebefacfae110701987ba71f89fefa3da6cbfad82eeaa88c1b5b53d37462876e3b342d30ab7260f7e60838a23da33c9a5fd7eed13115
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/6:i5nkFGMOtEvwDpjNbwQEI8UZDC
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 2024-04-19_699a61ce52dfd297f0d6de546e3a3d38_cryptolocker
Files
-
2024-04-19_699a61ce52dfd297f0d6de546e3a3d38_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