Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_39544c00669e09f062c5cd134664909c_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-21_39544c00669e09f062c5cd134664909c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-21_39544c00669e09f062c5cd134664909c_cryptolocker
-
Size
42KB
-
MD5
39544c00669e09f062c5cd134664909c
-
SHA1
969a003605ce4e35ee36221006f00082546d4467
-
SHA256
d5e7712cf1459c53413c3fa8cb0f8cb49de9b3cbf48e1bac1f3ed19a27b85eef
-
SHA512
b06ad50e493841dbf54854eb2d0e382c8cda12d9f0147b53b6065f3a1128d0aeef6d447e1ccb69abdadbc7b3985d1a0425e3283d139507a2714437949bb2a97a
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9K:m5nkFNMOtEvwDpjG8hgpY19K
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 2024-05-21_39544c00669e09f062c5cd134664909c_cryptolocker
Files
-
2024-05-21_39544c00669e09f062c5cd134664909c_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