Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_ca1aec78ea8d1662b8ccb3d716e09c81_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_ca1aec78ea8d1662b8ccb3d716e09c81_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_ca1aec78ea8d1662b8ccb3d716e09c81_cryptolocker
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Size
49KB
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MD5
ca1aec78ea8d1662b8ccb3d716e09c81
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SHA1
2cf5f71917b9aa8160d6c9d77fe730d83e63d0df
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SHA256
c2f3f5d2dcaee2048a0d53c8c63718effe2d4216a3f3d6a9453a5d4f088d3aa9
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SHA512
dae29211408b8d1f5fbdda68082a81aef9fd907fb95214c1c5ce19eb75eb21dc00fe8469fed348eef4ebdc53c672cc80d3b15611f643058aad8ca3dff0d417be
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xzpAIKZ:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7r
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-29_ca1aec78ea8d1662b8ccb3d716e09c81_cryptolocker
Files
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2024-02-29_ca1aec78ea8d1662b8ccb3d716e09c81_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ