Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_b602f3be6d62424bda2138cb87b2fbfa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_b602f3be6d62424bda2138cb87b2fbfa_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-28_b602f3be6d62424bda2138cb87b2fbfa_cryptolocker
-
Size
38KB
-
MD5
b602f3be6d62424bda2138cb87b2fbfa
-
SHA1
ce2ce08164170e2c58f0819736448cd293893323
-
SHA256
0e413c949f74baa1b218339f0f3ac0263512ba0ba0797d7037a06c571497c088
-
SHA512
0d45a1975e9a10abf4d3964cd0722227d04f5c3d034dafbab75d2a6cd77ac1046b5dd3d07d22d13e9ac6b150a370cee489a84bb99e05c05c8ccaf5c6d5083865
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRf:m5nkFNMOtEvwDpjG8hhX9
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 2024-01-28_b602f3be6d62424bda2138cb87b2fbfa_cryptolocker
Files
-
2024-01-28_b602f3be6d62424bda2138cb87b2fbfa_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