Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_11d768278985a53ae66a4835cadba98b_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-28_11d768278985a53ae66a4835cadba98b_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-03-28_11d768278985a53ae66a4835cadba98b_cryptolocker
-
Size
41KB
-
MD5
11d768278985a53ae66a4835cadba98b
-
SHA1
25b3f6e326c45bc3c14c3e5d5e32a2d72bceb901
-
SHA256
1a1e33fac5c78c360b7d5ae953d192a92eee0db05b628f784b5acb29ad305830
-
SHA512
6dce45ca4a09c83ec3fd852ef90bc2eaceabc5453860738b62842b9b15ceac8daae1f413af2927bc48743c87bd0902d11f6ee6a1b01e61e4c3235b3badff6567
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpneNg:m5nkFNMOtEvwDpjG8hgpeNg
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 2024-03-28_11d768278985a53ae66a4835cadba98b_cryptolocker
Files
-
2024-03-28_11d768278985a53ae66a4835cadba98b_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