Static task
static1
Behavioral task
behavioral1
Sample
OsLock.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
OsLock.exe
Resource
win10v2004-20231222-en
General
-
Target
OsLock.exe
-
Size
231KB
-
MD5
864486b439f0d7ec859d99d68ceedec8
-
SHA1
cb974c8a44833c6267f3cc2c0c0c444a84354781
-
SHA256
2e630bc9958906d7cb3f5b5e7c8f16394a07152fc614ef8861406b48c36967a2
-
SHA512
698e69047c42b88ee2867abd6c039802b0da0da90b9dfb554a8a276303f610eadcafebb1b5d9cb4f7b7672b2d91cd9df737c3f1c9def81a10018192b0b01481f
-
SSDEEP
6144:h7L8BeVnmVUW3czUCpM69/KImQi/6ebo:tzm13
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource OsLock.exe
Files
-
OsLock.exe.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 229KB - Virtual size: 228KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ