2024-04-30_b9984ad8a17c55b42a8e37dd083f8b53_cryptolocker | Triage

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General

Target

2024-04-30_b9984ad8a17c55b42a8e37dd083f8b53_cryptolocker
Size

43KB
MD5

b9984ad8a17c55b42a8e37dd083f8b53
SHA1

618ff2e888143bbc5ab26e7981c27668bf0b2c9a
SHA256

2c8df93a9491fce9e9f74a0cba777bc42b4ee0f40d119e5fd1c26a3d3b9476ca
SHA512

f734cae2f941e9784b018b1a5694c2808abfa2079c8e60f8411d1fb60f17b7cc489604b8ba3a1567a186d485d3f1b9fc5f6fcb916c0d9ef3c9813eb0781515c4
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqT:bc/y2lkF0+BeqT

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-30_b9984ad8a17c55b42a8e37dd083f8b53_cryptolocker

Files

2024-04-30_b9984ad8a17c55b42a8e37dd083f8b53_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ