2024-03-18_a7f599cf050fdb433a557cb14654825c_cryptolocker | Triage

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General

Target

2024-03-18_a7f599cf050fdb433a557cb14654825c_cryptolocker
Size

38KB
MD5

a7f599cf050fdb433a557cb14654825c
SHA1

9ddfe1d822021ea6f442f59ad55e132cd2b54836
SHA256

439ce92fa64c03ae858c318eaee3fec30b0baa69bb30d9080c2bdec9a558f617
SHA512

2e36e1cb88b02a9c6ae2e7e0d8fb0c4134d44e3078b132e4eea258650963e2e8b84847be66a0c4a87bcd2c0eb90847e820a1ef4d5cda8e3a3b8469112f48d390
SSDEEP

384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbF0Q+:bAvJCYOOvbRPDEgXrNekd7l94i3pF0v

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
2024-03-18_a7f599cf050fdb433a557cb14654825c_cryptolocker

Files

2024-03-18_a7f599cf050fdb433a557cb14654825c_cryptolocker
.exe windows:5 windows x86 arch:x86

5a4767bc6f06914cff6e249c178e3b95

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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