Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_f001594afe1dc065b6687e50bf908015_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_f001594afe1dc065b6687e50bf908015_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-18_f001594afe1dc065b6687e50bf908015_cryptolocker
-
Size
39KB
-
MD5
f001594afe1dc065b6687e50bf908015
-
SHA1
d5aa6df67c29d88d33d52100978e87bf6aa3c66b
-
SHA256
f15d69d8fb29d6428f64c7510a5f8ba3209d63c24fab3daa3aaa12d0082ae61d
-
SHA512
527a3d613d45638700f9e923537f963855ad49217d047c8bea1542f89e3b5fd9956ecb0b40be99899f606f29cbd6ec1f0b2ace185ef543afa35608ec61403b11
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR1Y:m5nkFNMOtEvwDpjG8hhX3Y
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 2024-02-18_f001594afe1dc065b6687e50bf908015_cryptolocker
Files
-
2024-02-18_f001594afe1dc065b6687e50bf908015_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