Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_d5533cd753a7057d74a22b31d3d2fc24_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_d5533cd753a7057d74a22b31d3d2fc24_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_d5533cd753a7057d74a22b31d3d2fc24_cryptolocker
-
Size
85KB
-
MD5
d5533cd753a7057d74a22b31d3d2fc24
-
SHA1
2519a1dbc55de0238e3e3a6b883fee7cb2edd712
-
SHA256
ed36095438d1b0879495cd856e3f289cd5e7f115b1a9822946e8278471cd2dfd
-
SHA512
46aad2217f26438c7c425cb84104bcbc6dc822a56cf4f6f3b6708c8fb38a1d58021f36ee27bdc589a2c26d2cd49c52d56711545879b2b556dbda4c83a9b0d446
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP29yi:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8K
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 2024-02-19_d5533cd753a7057d74a22b31d3d2fc24_cryptolocker
Files
-
2024-02-19_d5533cd753a7057d74a22b31d3d2fc24_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