Static task
static1
Behavioral task
behavioral1
Sample
2024-04-22_e04a72f865ebe8ceb9bc7cf4ea69addb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-22_e04a72f865ebe8ceb9bc7cf4ea69addb_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-22_e04a72f865ebe8ceb9bc7cf4ea69addb_cryptolocker
-
Size
43KB
-
MD5
e04a72f865ebe8ceb9bc7cf4ea69addb
-
SHA1
ea0df14720fdb79bb95b8cfc386e018c5c53a1f3
-
SHA256
53b518f93f2fa8dd825c87267b45483cf684ccccaf78614ebcff3922c844d58f
-
SHA512
54a9406e86e69d23b86ce34c7cb1733e8dc3dcd7b499429652cf238214000cecb1aef81c58668506853419eca50dc07ef75988cf6e4cd5a3d0593ad555af10cd
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jvbb:m5nkFNMOtEvwDpjG8hhXj53b
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 2024-04-22_e04a72f865ebe8ceb9bc7cf4ea69addb_cryptolocker
Files
-
2024-04-22_e04a72f865ebe8ceb9bc7cf4ea69addb_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