Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_8eeda392d40b2197ed7f99e5c35fc8ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_8eeda392d40b2197ed7f99e5c35fc8ba_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_8eeda392d40b2197ed7f99e5c35fc8ba_cryptolocker
-
Size
39KB
-
MD5
8eeda392d40b2197ed7f99e5c35fc8ba
-
SHA1
4b6a2ae729887f4f2942c4ec1f873a8f2b8a1e30
-
SHA256
10ba1412eac1be76a0fb61c86936b6f8ad2194ab36756c37df404955d28b6828
-
SHA512
4151efc8ce11de26508f8c0a98134aba842774638808dcd8bad78493019fc5a93a79ab02e1b1a694a278bd88a987c36c38a856a2d49d5409832fb1ce19620882
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFR2:m5nkFNMOtEvwDpjG8hhX4
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 2024-02-23_8eeda392d40b2197ed7f99e5c35fc8ba_cryptolocker
Files
-
2024-02-23_8eeda392d40b2197ed7f99e5c35fc8ba_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