2024-01-28_a58db86d54e6a3978e311fabf30271f1_cryptolocker | Triage

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General

Target

2024-01-28_a58db86d54e6a3978e311fabf30271f1_cryptolocker
Size

40KB
MD5

a58db86d54e6a3978e311fabf30271f1
SHA1

52daf5229ab43d3541a4e03d8062c312a9777de9
SHA256

297f42ec76d0031c1f2d276303347619aacd7d2eb9b63d98e1f48dd5f5e98918
SHA512

002a36e1109b53f5e64042f28284b690531e0a3d5f8fd431a96b879e3b5697dac94963877d06b99482df75d01fc75d8b8fc72d10ee08a4e5e207a2ab9535012d
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+mnvw:btB9g/xtCSKfxLIcMzUw7

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
2024-01-28_a58db86d54e6a3978e311fabf30271f1_cryptolocker

Files

2024-01-28_a58db86d54e6a3978e311fabf30271f1_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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