Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_966905532ec0df50cbe5baa0a6d87200_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_966905532ec0df50cbe5baa0a6d87200_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_966905532ec0df50cbe5baa0a6d87200_cryptolocker
-
Size
40KB
-
MD5
966905532ec0df50cbe5baa0a6d87200
-
SHA1
c8d42e5277bd12313aca7a28e3982c2151e27a97
-
SHA256
9b53b7f8487f93ec282b034cc099ccc9552f8c68a9c101b10b7047c790659eaa
-
SHA512
705427f17f5fd059969ef1b7184a1aa5c784d6fb810d3b045449823998b46988ef0b09e3f21c89257e1c2bc1e123a13f8f880089e26344c135e22b197b0c9d49
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRY/8:m5nkFNMOtEvwDpjG8hhXy/8
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 2024-02-28_966905532ec0df50cbe5baa0a6d87200_cryptolocker
Files
-
2024-02-28_966905532ec0df50cbe5baa0a6d87200_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