Static task
static1
Behavioral task
behavioral1
Sample
2024-06-02_4145f2d50897d63a1f97e7917af943be_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-02_4145f2d50897d63a1f97e7917af943be_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-02_4145f2d50897d63a1f97e7917af943be_cryptolocker
-
Size
42KB
-
MD5
4145f2d50897d63a1f97e7917af943be
-
SHA1
dc74a5e3a0f7bfac57fd7458e0f93bf29cb00f70
-
SHA256
be8c5936ca68d7449bd5f9a6cb23c796cd68b9fe1aafa13b30b06dabaa713d44
-
SHA512
0bfa724900711b2e58a5dbff0455cee24080dda93483558f80af8512da5e122e12be6a478c098241b575fb0347472a0dbce11e5236fd4c124b083852d46154a2
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9J:m5nkFNMOtEvwDpjG8hgpY19J
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-02_4145f2d50897d63a1f97e7917af943be_cryptolocker
Files
-
2024-06-02_4145f2d50897d63a1f97e7917af943be_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE