Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_6b80378ff006eae6ebcdacfe98a9e1ee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_6b80378ff006eae6ebcdacfe98a9e1ee_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-25_6b80378ff006eae6ebcdacfe98a9e1ee_cryptolocker
-
Size
37KB
-
MD5
6b80378ff006eae6ebcdacfe98a9e1ee
-
SHA1
c55fd0444c51949c5af44647cf68a9ee8a11e56a
-
SHA256
f363208765826bbda32fb7c0ed38a0e20a47d4f5b71ab0b6ddd0d1e22a753ce2
-
SHA512
9a93c66aa50d880609cee4c8ac471f2575edff7edfcd6304e7f11835e254e98956b85fea14a6d029c4ca1de69c5d748b03eaca47ea0f19b1ebabc25847a6e3a6
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00GiZ:m5nkFNMOtEvwDpjG8h00GI
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 2024-03-25_6b80378ff006eae6ebcdacfe98a9e1ee_cryptolocker
Files
-
2024-03-25_6b80378ff006eae6ebcdacfe98a9e1ee_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