2024-01-23_f36b2c7c5fcd37493e2cab809e453e59_cryptolocker | Triage

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General

Target

2024-01-23_f36b2c7c5fcd37493e2cab809e453e59_cryptolocker
Size

41KB
MD5

f36b2c7c5fcd37493e2cab809e453e59
SHA1

6240724e868feef4a7d1645ea68c7c9743ec6e93
SHA256

19a678adc54c75621b56275a7b96a006beb45ac8ab8ab160f1030d526399db82
SHA512

019c9243e1ec486c6945bd377d507ccd2889e359c12843d4608991801f42406c6fe9e9d1b5e1e5140129ad4a1737f737466e77a415de9f136638e2bf14401fe6
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqg:bc/y2lkF0+Bjg

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
2024-01-23_f36b2c7c5fcd37493e2cab809e453e59_cryptolocker

Files

2024-01-23_f36b2c7c5fcd37493e2cab809e453e59_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