Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_d4dfd4240715e2ad9d96313bb6fca77a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_d4dfd4240715e2ad9d96313bb6fca77a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-08_d4dfd4240715e2ad9d96313bb6fca77a_cryptolocker
-
Size
47KB
-
MD5
d4dfd4240715e2ad9d96313bb6fca77a
-
SHA1
7eea7d17cbc252c7525a457c70bab97552752bc1
-
SHA256
96e9aac3fc1f7f2bfe9f341f49637c99ed50dc24a5e3d7323074c5096f4876b3
-
SHA512
a3ed709ece0e20615da7341c2a72d0b63e6bdd37093122946046a0a2a35718d4abf75d7a9aeaf794e8a2968d2f836f37a1e3b9aa0740036b94e914054a219565
-
SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdmRA:XS5nQJ24LR1bytOOtEvwDpjNbP/bmi
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 2024-04-08_d4dfd4240715e2ad9d96313bb6fca77a_cryptolocker
Files
-
2024-04-08_d4dfd4240715e2ad9d96313bb6fca77a_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