2024-04-09_ff45795831c83138c9a668c68e8e50f2_cryptolocker | Triage

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General

Target

2024-04-09_ff45795831c83138c9a668c68e8e50f2_cryptolocker
Size

41KB
MD5

ff45795831c83138c9a668c68e8e50f2
SHA1

ac6f2e5761a55b5e171ff651e5f58ca545c8b904
SHA256

f80580ad7b8f7ac6b1826fd9270d3c5bf7184f3e80cf65541ce511a1ad91d122
SHA512

bfa8fd6beda8e9daddce99c2c9770b56f26978a69918f2128e5e899b3a4c29c284cf694584ff4373fad50de31fab8b0d3e380e8e59da9d8db7f29f220c2563ec
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRYtsP:bc/y2lkF0+BlC

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
2024-04-09_ff45795831c83138c9a668c68e8e50f2_cryptolocker

Files

2024-04-09_ff45795831c83138c9a668c68e8e50f2_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