Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_f7172a6f6bf392703c5029b02e8ffd2c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-10_f7172a6f6bf392703c5029b02e8ffd2c_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-10_f7172a6f6bf392703c5029b02e8ffd2c_cryptolocker
-
Size
42KB
-
MD5
f7172a6f6bf392703c5029b02e8ffd2c
-
SHA1
de91a9b58875eb66b33d1bc7116dce1d06e82cf3
-
SHA256
adf38c9f3df7c74141dd799fe8b0d464062c0805c997369edadd0f6e5ee0e972
-
SHA512
2040ec0e23428ed5c7bbfa5ed65c6c430f68f36158327cf7963fb4f92e9a37b45b8c51433039a3151fa761291a07655f3b4290f10fff5642772384c85a18563a
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZnTM:i5nkFGMOtEvwDpjR+viHsa
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 2024-06-10_f7172a6f6bf392703c5029b02e8ffd2c_cryptolocker
Files
-
2024-06-10_f7172a6f6bf392703c5029b02e8ffd2c_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