2024-02-23_26e86387bf8a6d0f87f9ed0814869b31_cryptolocker | Triage

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General

Target

2024-02-23_26e86387bf8a6d0f87f9ed0814869b31_cryptolocker
Size

41KB
MD5

26e86387bf8a6d0f87f9ed0814869b31
SHA1

ced472eeaed68b5d2dcc316211bacb055e40c453
SHA256

95d76dcb2a0866e0d647aae0e84344d2496115e415e783948daf5352fa526c35
SHA512

70db6dc9555c4a9c3aa6fbb70633e19001eb3a53d2be00f8607fceb3af108c4cc4a220a8cf312795b9003975edbcec494aa22c66cdae7e45fc8e48917253759c
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9D+:b/pYayGig5HjS3NPA9D+

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
2024-02-23_26e86387bf8a6d0f87f9ed0814869b31_cryptolocker

Files

2024-02-23_26e86387bf8a6d0f87f9ed0814869b31_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ