2024-05-03_3d07639469b4f73713965c65f3feefd2_cryptolocker | Triage

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General

Target

2024-05-03_3d07639469b4f73713965c65f3feefd2_cryptolocker
Size

43KB
MD5

3d07639469b4f73713965c65f3feefd2
SHA1

5d23403c6949015cad68ab200c50724a5b141e60
SHA256

f0ac07acd19d35cb57933e1c80700d5b333ba953131b213e5bc8f816044656c7
SHA512

5b69962863cd00a967c0c17f0f45dd4a6e08c9724d8d6f160c9d891b86523eb545528d78cdd50e39e64bd115b79edf271fd2ca4fce247af9eb6440988ee1c850
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAw/: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
2024-05-03_3d07639469b4f73713965c65f3feefd2_cryptolocker

Files

2024-05-03_3d07639469b4f73713965c65f3feefd2_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