Behavioral task
behavioral1
Sample
dc2f69fcc0ee9a810e269948a3c8ed0d157faaad98b9bec2becba6735a728fe2.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
dc2f69fcc0ee9a810e269948a3c8ed0d157faaad98b9bec2becba6735a728fe2.exe
Resource
win10v2004-20230221-en
General
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Target
10471027027.zip
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Size
99KB
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MD5
4522f71a274df419f34a17d7209f1a58
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SHA1
80995a28047b30e605c6b81c62346113c0552e9b
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SHA256
69f5fc8b4ba5412bc8b2f2817bb6c4dafcbedba674303841d23011e797aa1392
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SHA512
e48d298b86797a59bb0a41b0eb919090dfb4dc0fd4965d6b0877a0174cbc3735e8ce9cda2d87df0e7eb690938f3b0c9ed4d785f8e16e35208e90af2eecb152c1
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SSDEEP
3072:akqlH1Nt1K0nvqd1YzkpeF54j3df69zS1MHyS6D:IV1LU0ysN2dCzwUySo
Malware Config
Signatures
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Lockbit family
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Rule to detect Lockbit 3.0 ransomware Windows payload 1 IoCs
resource yara_rule static1/unpack001/dc2f69fcc0ee9a810e269948a3c8ed0d157faaad98b9bec2becba6735a728fe2 family_lockbit -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/dc2f69fcc0ee9a810e269948a3c8ed0d157faaad98b9bec2becba6735a728fe2
Files
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10471027027.zip.zip
Password: infected
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dc2f69fcc0ee9a810e269948a3c8ed0d157faaad98b9bec2becba6735a728fe2.exe windows x86
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: 5KB - Virtual size: 4KB
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