Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_c10bbe93fe6ff77f4d15da81230427e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_c10bbe93fe6ff77f4d15da81230427e0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-25_c10bbe93fe6ff77f4d15da81230427e0_cryptolocker
-
Size
40KB
-
MD5
c10bbe93fe6ff77f4d15da81230427e0
-
SHA1
b6d1fae3efe6c5c9ec72b9d17f84af12a5bc7677
-
SHA256
acd642d9285ce32f2deb7579ce347bc6a5ffe63b8e99b0c0eb0da8aacf96a691
-
SHA512
b15e29ec7e73a3e435883d2b027055f69ac40030cd48a233e703d5f6142fe985f929e92a07c0e35039c6bd6d3e0bd6621fd608f4692357e31f4b6daa1c555e12
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnYJ5Fr:m5nkFNMOtEvwDpjG8hgpYJ5B
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_c10bbe93fe6ff77f4d15da81230427e0_cryptolocker
Files
-
2024-03-25_c10bbe93fe6ff77f4d15da81230427e0_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