2024-04-24_c20e4a9aab994ed8263d2cbe4d1f627d_cryptolocker | Triage

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General

Target

2024-04-24_c20e4a9aab994ed8263d2cbe4d1f627d_cryptolocker
Size

34KB
MD5

c20e4a9aab994ed8263d2cbe4d1f627d
SHA1

6fc75f3c6de460e3e277b83c8cb2ced4c2157862
SHA256

45ac8916e4273d5b50bbb50b81f66a974914f3428f1caca03f8322cf9fea717c
SHA512

776fdf5bbbaadc5bf86f9961213685d490d605ff3ffd3fa7a066eaaaf08ad3c237d2514ae39a8d02305f8f887084629169ef485197851a9c8fb2b04c3f7dd821
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5M5:bxNrC7kYo1Fxf2rYA5

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
2024-04-24_c20e4a9aab994ed8263d2cbe4d1f627d_cryptolocker

Files

2024-04-24_c20e4a9aab994ed8263d2cbe4d1f627d_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
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: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ