2024-02-18_5a888f952a1e8ecce78f199774c21309_cryptolocker | Triage

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General

Target

2024-02-18_5a888f952a1e8ecce78f199774c21309_cryptolocker
Size

41KB
MD5

5a888f952a1e8ecce78f199774c21309
SHA1

cef2e7b782b7502beea956dea020c1ca46d446df
SHA256

b9a87d78ed78b259984a1ed03c6e563b20329389174caa69ba6e31551b9874b5
SHA512

b763d9e7a31cde17e8e93783a5132621753a6ac097f4d3c7a2c17dd5a3e30f501ad0d843baf7772833743d509b6ba53a19b827c17f354fed2eef9a9d01cf8126
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAaV:b/pYayGig5HjS3NPAO

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
2024-02-18_5a888f952a1e8ecce78f199774c21309_cryptolocker

Files

2024-02-18_5a888f952a1e8ecce78f199774c21309_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