Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_c035197e693e624210da5e87140d0535_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_c035197e693e624210da5e87140d0535_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_c035197e693e624210da5e87140d0535_cryptolocker
-
Size
84KB
-
MD5
c035197e693e624210da5e87140d0535
-
SHA1
6a6994e5037db7e13887b9109da11cea5bebf399
-
SHA256
4ae19bc151a85163b663ba23606650746debd75f813ea0be2452b36734fb2e43
-
SHA512
13f97818221dc5a4cb819a00c75f081d4a983584c932d528f43c9cef47e9e6115fa1498cfbbbd63be417f17dee726d7061c32420a73734976d617d799c5c95a9
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2IB:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8H
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_c035197e693e624210da5e87140d0535_cryptolocker
Files
-
2024-02-19_c035197e693e624210da5e87140d0535_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