Static task
static1
Behavioral task
behavioral1
Sample
2024-02-11_4f2fd128daa71166ed5a0f5bd01a9e57_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_4f2fd128daa71166ed5a0f5bd01a9e57_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-11_4f2fd128daa71166ed5a0f5bd01a9e57_cryptolocker
-
Size
39KB
-
MD5
4f2fd128daa71166ed5a0f5bd01a9e57
-
SHA1
38e42ade6e3e66ecf56cd39e06898563c93ace64
-
SHA256
4df16c1db9f9d62c0b8c9b911cfcdf019f4e7b8591333ece1fbe422535b28b37
-
SHA512
10d432c103c1e3002cb08a8c5e885026ba1f809563e7e1292018bcb2bb0b43f3d757efd5a2de8b7fcaeb75a2008237362a585d5e0de7a914304db6a2f7bad018
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnHRR:m5nkFNMOtEvwDpjG8hgpHRR
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 2024-02-11_4f2fd128daa71166ed5a0f5bd01a9e57_cryptolocker
Files
-
2024-02-11_4f2fd128daa71166ed5a0f5bd01a9e57_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