Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_db660972ff6f5f185d23ae8c19477a57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_db660972ff6f5f185d23ae8c19477a57_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-05_db660972ff6f5f185d23ae8c19477a57_cryptolocker
-
Size
64KB
-
MD5
db660972ff6f5f185d23ae8c19477a57
-
SHA1
38b222a5301fd62e46829993bd0845afd51c45d2
-
SHA256
9be18e89e5063e6a9a15f3f3983ff6addb823dc2048db6deb471de1b46791996
-
SHA512
24d943bfdc0efb26716fd5d929a4a2503cf30de8974c721eeb92a9c1dc8ef9a6899a637aa56bf311529a975a081f5142c05d5baa08bb274e04a148bf9a25f3a8
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUW:i5nkFGMOtEvwDpjNbwQEI8UW
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 2024-03-05_db660972ff6f5f185d23ae8c19477a57_cryptolocker
Files
-
2024-03-05_db660972ff6f5f185d23ae8c19477a57_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