Static task
static1
Behavioral task
behavioral1
Sample
2024-06-25_664968faff801732d0258abf5efd4669_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-25_664968faff801732d0258abf5efd4669_cryptolocker.exe
Resource
win10v2004-20240611-en
General
-
Target
2024-06-25_664968faff801732d0258abf5efd4669_cryptolocker
-
Size
43KB
-
MD5
664968faff801732d0258abf5efd4669
-
SHA1
96ef9a787193820cf84ce2f2e808f2175be08821
-
SHA256
a11c36e8472c167195baf447b452760047c3b035e46f4cb479c9eb7333e7e823
-
SHA512
f9ae90581ab7db460e5c9bfc91aefb8206e6346334c01ff18f89791919cb920bbb497bf47d570f29219da798bb5609b99b0656045076cd73115e33f5b9025f93
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9p:m5nkFNMOtEvwDpjG8hgpY19p
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 2024-06-25_664968faff801732d0258abf5efd4669_cryptolocker
Files
-
2024-06-25_664968faff801732d0258abf5efd4669_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