Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_c6ac0037ad91a5c97a909bfd39dc43a3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_c6ac0037ad91a5c97a909bfd39dc43a3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-19_c6ac0037ad91a5c97a909bfd39dc43a3_cryptolocker
-
Size
38KB
-
MD5
c6ac0037ad91a5c97a909bfd39dc43a3
-
SHA1
d781cf8fca4dfc94c60871afcaeffc9a2e94b374
-
SHA256
5e262efb726c9e7ed51cd6a44f1d12265310658031819b28e3f0157dcefc52f1
-
SHA512
511e557e3d8dd84e87bb21316fa98d7fc859b8d97536c76cd8e38df27b3cdf2cf03f593f7428da71d6f02e654effc70355d749530d6b802003c4235dc350870d
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRhpk5:m5nkFNMOtEvwDpjG8hhXLpk5
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 2024-03-19_c6ac0037ad91a5c97a909bfd39dc43a3_cryptolocker
Files
-
2024-03-19_c6ac0037ad91a5c97a909bfd39dc43a3_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