chaos | Ryuk [.]Net Ransomware Builder[.]exe | Triage

Sharing

General

Target

Ryuk .Net Ransomware Builder.exe
Size

287KB
MD5

b20d5ada2e81683bda32aa80cd71c025
SHA1

1ab3daa872761d887ef0be9ace528ee323201211
SHA256

0d8b4a07e91e02335f600332644e8f0e504f75ab19899a58b2c85ecb0887c738
SHA512

94da5ae4e43e6b0fdc8d0a83d8a3f2991a47b6e12f6781cc6aecb2d8d97a2d0da6dc456e3618c1a36697862e1a7a50b27a036b3569f33889452fe921c6981d91
SSDEEP

3072:GVgr8/vRx5cCPaEy3YxB+DV0Ugr8/vfx:GSrS/yKrS

Score

10^/10

chaos

Malware Config

Signatures

Chaos Ransomware 1 IoCs

resource	yara_rule
sample	family_chaos

Chaos family
chaos

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
Ryuk .Net Ransomware Builder.exe

Files

Ryuk .Net Ransomware Builder.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_32BIT_MACHINE

PDB Paths

c:\Users\User\Desktop\builder\CustomWindowsForm\obj\Debug\Ryuk .Net Ransomware Builder.pdb

Imports

mscoree

_CorExeMain

Sections

.text
Size: 174KB - Virtual size: 173KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 112KB - Virtual size: 112KB

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