Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_9ddb83b2cf4a8f964dcc77ab5177ae92_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-28_9ddb83b2cf4a8f964dcc77ab5177ae92_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_9ddb83b2cf4a8f964dcc77ab5177ae92_cryptolocker
-
Size
51KB
-
MD5
9ddb83b2cf4a8f964dcc77ab5177ae92
-
SHA1
5b8a2404776f1a06b3f0db8a705deba0d6703d5f
-
SHA256
0a167931760939fd4ff608effb9c84a4fb26c940c11b5119ab94a094101e013c
-
SHA512
f1004b01a580437ec5eae44d0d10e575c44aac69865e8ce8ff84b5e6b32e250c241e5de62ff882b2f8cabdb98acc130125006597efd619822e28a07fc1f46005
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3Fghf:i5nkFGMOtEvwDpjNbwQEqChf
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 2024-02-28_9ddb83b2cf4a8f964dcc77ab5177ae92_cryptolocker
Files
-
2024-02-28_9ddb83b2cf4a8f964dcc77ab5177ae92_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