Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_7b7087da70f0765ae0b44621ce6b7611_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-11_7b7087da70f0765ae0b44621ce6b7611_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-11_7b7087da70f0765ae0b44621ce6b7611_cryptolocker
-
Size
68KB
-
MD5
7b7087da70f0765ae0b44621ce6b7611
-
SHA1
1ed73532b156df4fc1215d0e4530bcdf0ecc3a0b
-
SHA256
c916a634cab5446d65c6fcc69a6b9e1d2b71631806f714e0c365f1113c5b64fb
-
SHA512
af743e8a218a5089a24b432b48a55868121e2b8fbbce6aa771ee164eb90c32e22ac084f6dd877037c4d10fe4843b584c53d02e1a078c9f9c596c77b973c0bd95
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/4:i5nkFGMOtEvwDpjNbwQEI8UZDQ
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 2024-05-11_7b7087da70f0765ae0b44621ce6b7611_cryptolocker
Files
-
2024-05-11_7b7087da70f0765ae0b44621ce6b7611_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