2024-05-20_e7f8427f79cd1cb44a5dcde52cb20237_cryptolocker | Triage

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General

Target

2024-05-20_e7f8427f79cd1cb44a5dcde52cb20237_cryptolocker
Size

45KB
MD5

e7f8427f79cd1cb44a5dcde52cb20237
SHA1

a1f38925967f708eb68ea202f0233b811c1d1bad
SHA256

a72200b85a85460498cf57c701b4fea51795d6c5101709eee3d199b7f99ab720
SHA512

20a1104497d4f38a4b169d772d1d10c2c5b0a42a6b8cb55064d66e9220796e0713d34b7ce827ce40a2a38497a10c278d979fd4fe92524ce437f08f9f664d8311
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMvcWp8EB0xxV:bc/y2lkF0+B2j8C0nV

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
2024-05-20_e7f8427f79cd1cb44a5dcde52cb20237_cryptolocker

Files

2024-05-20_e7f8427f79cd1cb44a5dcde52cb20237_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