Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_68ccf1f34aba6762533d1e9e02a93fc7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_68ccf1f34aba6762533d1e9e02a93fc7_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-25_68ccf1f34aba6762533d1e9e02a93fc7_cryptolocker
-
Size
43KB
-
MD5
68ccf1f34aba6762533d1e9e02a93fc7
-
SHA1
141825a9e980af7ca762a1c74869b11a3c1c76c6
-
SHA256
8e0cb9ecd38221e04dfc536b92145ded65affdd562dbc6a81919f328527f03f2
-
SHA512
b299216e8fbf07070c2038bcd594e888b515b3a9c031926daf0dbf8ff338527111b1e0b00f952dc433c8e858b7dd4b00d1f23027a1aaf28459eec0d09a767732
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5ji:m5nkFNMOtEvwDpjG8hhXj52
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 2024-04-25_68ccf1f34aba6762533d1e9e02a93fc7_cryptolocker
Files
-
2024-04-25_68ccf1f34aba6762533d1e9e02a93fc7_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