Static task
static1
Behavioral task
behavioral1
Sample
2024-06-24_10faf9b86d3bbbf875792eaddb3672c7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-24_10faf9b86d3bbbf875792eaddb3672c7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-24_10faf9b86d3bbbf875792eaddb3672c7_cryptolocker
-
Size
70KB
-
MD5
10faf9b86d3bbbf875792eaddb3672c7
-
SHA1
d6e97dbc7bb7c9e4e3251dd2d132197eccaf1bcf
-
SHA256
5ac03e3249efc03e77c98c6bf62e3c78bd6c75d82871ba412c0f8ed4be393c7b
-
SHA512
6ea4ce6ed38eb7a5439a9282f863cc9b1f6a31b0442254a1c0cb70c70c75616fd72959cec70ccb155363b7e33e534c3888b44d5748d06a3a912327340db09105
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/do:i5nkFGMOtEvwDpjNbwQEI8UZD+
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 2024-06-24_10faf9b86d3bbbf875792eaddb3672c7_cryptolocker
Files
-
2024-06-24_10faf9b86d3bbbf875792eaddb3672c7_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: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE