Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_15601ad62089c87ea3a6f8e102603158_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_15601ad62089c87ea3a6f8e102603158_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-28_15601ad62089c87ea3a6f8e102603158_cryptolocker
-
Size
43KB
-
MD5
15601ad62089c87ea3a6f8e102603158
-
SHA1
f41f4fe1c809af07c5b7717108f23b055a3ac0bb
-
SHA256
4499f4628f79c86602563c3bf3f73614f3b401a57676f03b0767773942843446
-
SHA512
6874257f1d26a26a1c5f475d54ad791ad56be5db6a631bb2a95830de419bbf9c59507f7caa731a1441874d595832b84a93b97999e486e326273e61074ca09402
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1nytr:m5nkFNMOtEvwDpjG8hgpY1yp
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 2024-05-28_15601ad62089c87ea3a6f8e102603158_cryptolocker
Files
-
2024-05-28_15601ad62089c87ea3a6f8e102603158_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