Behavioral task
behavioral1
Sample
1f2d57fd92961d57a1a7b09c7bbddfdc95b2246f1f6874d6aa52aedd77d5cfa8.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
1f2d57fd92961d57a1a7b09c7bbddfdc95b2246f1f6874d6aa52aedd77d5cfa8.exe
Resource
win10v2004-20240226-en
General
-
Target
16188566171.zip
-
Size
104KB
-
MD5
d33c7934fe87209b3b2a916a1f212db9
-
SHA1
9da16be10d87a9ebbe35299ecbc4ff16715bbd33
-
SHA256
0e3b4659b375953c20948e451fb0f25e99906238df1736a3d365285ea44a160a
-
SHA512
1704f1d881c07e1d667fa7dfd5ecb2b37cf32913a6268dd381473b017b72da33742f124b4bfa0bf1c4c3ab3e11c6181f2b6e3ec1360b7f24653cee5bc3833393
-
SSDEEP
3072:3jeRy5iTF3x4U1ixp9srOPeSeI210wop4PxvQP:3ixx4UQxp9MBfEp4Pt8
Malware Config
Signatures
-
Lockbit family
-
Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
resource yara_rule static1/unpack001/1f2d57fd92961d57a1a7b09c7bbddfdc95b2246f1f6874d6aa52aedd77d5cfa8 family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1f2d57fd92961d57a1a7b09c7bbddfdc95b2246f1f6874d6aa52aedd77d5cfa8
Files
-
16188566171.zip.zip
Password: infected
-
1f2d57fd92961d57a1a7b09c7bbddfdc95b2246f1f6874d6aa52aedd77d5cfa8.exe windows:5 windows x86 arch:x86
Password: infected
914685b69f2ac2ff61b6b0f1883a054d
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
gdi32
SetPixel
GetPixel
SelectPalette
SelectObject
GetTextColor
BitBlt
GetDeviceCaps
CreateSolidBrush
CreateFontW
CreateDIBitmap
user32
LoadMenuW
LoadImageW
CreateDialogParamW
CreateWindowExW
DefWindowProcW
GetDlgItem
IsDlgButtonChecked
kernel32
GetLastError
GetProcAddress
GetModuleHandleA
GetLocaleInfoW
FreeLibrary
GetFileAttributesW
GetCommandLineW
GetCommandLineA
Sections
.text Size: 95KB - Virtual size: 95KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.itext Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 40KB - Virtual size: 43KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ