Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_0051f74f19e21ab2e192e2ad4f69d89d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_0051f74f19e21ab2e192e2ad4f69d89d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-25_0051f74f19e21ab2e192e2ad4f69d89d_cryptolocker
-
Size
40KB
-
MD5
0051f74f19e21ab2e192e2ad4f69d89d
-
SHA1
595b96123cdd9074ca6ad594a107acf431a78280
-
SHA256
f0da6cf0040da7463577eed467bacfb4bfd0c9efce8282eb19841f0c84a6d6ce
-
SHA512
04c2ad65b2c6958c32f31c116ecd1dbb89e724d5ac3543d98b2825dbc3c63196faaba97089b751170a96eecb7c22cec80492f45ca1c6aec862f5c2e3e5b1b11a
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnRoQ:m5nkFNMOtEvwDpjG8hgpR9
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 2024-03-25_0051f74f19e21ab2e192e2ad4f69d89d_cryptolocker
Files
-
2024-03-25_0051f74f19e21ab2e192e2ad4f69d89d_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