Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_eb84c5c73f261fd4c3c635eafa4f54b2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-21_eb84c5c73f261fd4c3c635eafa4f54b2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_eb84c5c73f261fd4c3c635eafa4f54b2_cryptolocker
-
Size
40KB
-
MD5
eb84c5c73f261fd4c3c635eafa4f54b2
-
SHA1
c58d92910a87201735266fb90e6e33d251bd80e8
-
SHA256
2402b55cc82e58bbe49685dca29dcaa9408107992d63caa8632280749977514b
-
SHA512
fb82a4b70e1136a3bd0e61249343200fce910748d43c601910f81b90d0bd6f5398929798f5c01c7ebf7ee8bc4d986d831bb84f1c2c67296bdc4256f374cf6700
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRrd:m5nkFNMOtEvwDpjG8hhXz
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 2024-02-21_eb84c5c73f261fd4c3c635eafa4f54b2_cryptolocker
Files
-
2024-02-21_eb84c5c73f261fd4c3c635eafa4f54b2_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