Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_5738a15c6b6a9458acec2fb17d89d168_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_5738a15c6b6a9458acec2fb17d89d168_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_5738a15c6b6a9458acec2fb17d89d168_cryptolocker
-
Size
40KB
-
MD5
5738a15c6b6a9458acec2fb17d89d168
-
SHA1
f0ffca22f80221f1bfb6c7604a1257b70051a5b0
-
SHA256
5d94dc0b00b61118374bd7fd93aefa15f58b0b62e266b2b6f76917b2d457263e
-
SHA512
bf92bf842e370454db8611908927e136742968571560fb32a44eb3d019a70f08faf7a590e324efabd685df0faddc86856b9e06bd933e8dd4aecbbe50b18fecb2
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYze:m5nkFNMOtEvwDpjG8hhXyze
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_5738a15c6b6a9458acec2fb17d89d168_cryptolocker
Files
-
2024-02-28_5738a15c6b6a9458acec2fb17d89d168_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