Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_9489400cacf91dd4238609e64f972b65_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_9489400cacf91dd4238609e64f972b65_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-16_9489400cacf91dd4238609e64f972b65_cryptolocker
-
Size
102KB
-
MD5
9489400cacf91dd4238609e64f972b65
-
SHA1
49c21ee5d8992ae52f81c0ba3ec3b34404156eac
-
SHA256
e47683d9ba2699e1a621bed50c1100266371864c9c801f888664b3b5aec4f4d4
-
SHA512
e325f939f1d0879138fb698cca1cfa1ff8df5373b5c41a7fd4012953f96b7c955174f7ea1dbcd9dc476f13c28e9888994a61b7e232be93c06df94279be4f6fcb
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5e0:i5nkFGMOtEvwDpjNbwQEIikgNO
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 2024-04-16_9489400cacf91dd4238609e64f972b65_cryptolocker
Files
-
2024-04-16_9489400cacf91dd4238609e64f972b65_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE