Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_d62a392699a32dcf18211395f8e6b82f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_d62a392699a32dcf18211395f8e6b82f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_d62a392699a32dcf18211395f8e6b82f_cryptolocker
-
Size
86KB
-
MD5
d62a392699a32dcf18211395f8e6b82f
-
SHA1
7daba927dae287f3d3c08ee0bf65e34c2ba4d90c
-
SHA256
509f4063a586f35c58f1dd8cafc716c71f76f1bf579861582995325c59e07d8f
-
SHA512
41eb4130128bd650b86ad6b5b2a2cc9bb92dda01c0f6567f21cd596b0011763d7f265ec14abf2067130a49dee4825d3c7acf1f563a225e2f3dfb38fc59f91058
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcD:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8AcD
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 2024-02-19_d62a392699a32dcf18211395f8e6b82f_cryptolocker
Files
-
2024-02-19_d62a392699a32dcf18211395f8e6b82f_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