Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_564487c83ffee9bf239d950a93e51822_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_564487c83ffee9bf239d950a93e51822_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-08_564487c83ffee9bf239d950a93e51822_cryptolocker
-
Size
38KB
-
MD5
564487c83ffee9bf239d950a93e51822
-
SHA1
5c1887ee06c211052672b4b75eba816374b67975
-
SHA256
0f2e3a1d87046c25e21fcc5903730d835c8388d55bec6e9363c7a0dfe8ffb1b4
-
SHA512
5af36daf100950525ade43f20e1e82e2cab027381ed118066aba867da52a14c40c824eac2d50a36e2f4be26a815107075106d9d457b6c23936421eb98ed869b0
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv00GxN:m5nkFNMOtEvwDpjG8h00GxN
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 2024-04-08_564487c83ffee9bf239d950a93e51822_cryptolocker
Files
-
2024-04-08_564487c83ffee9bf239d950a93e51822_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