Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_784d6251c07b4c85f424a5a83eb9a897_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_784d6251c07b4c85f424a5a83eb9a897_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-01_784d6251c07b4c85f424a5a83eb9a897_cryptolocker
-
Size
40KB
-
MD5
784d6251c07b4c85f424a5a83eb9a897
-
SHA1
a71d35d0014a1ddfd7bdc90fd4f1bd399901d1f2
-
SHA256
dd2a89e2ac582b9c8b187bbf4de7b4baa0861be8e671f588df0496d7ab5c66cb
-
SHA512
0d83fa727ff745154e568770f561b8191216e6abcfc2c2ca7922119e6b41ba689a8399564ce96d3522c9e93a3838c7acaa06d6f53da2ca8af7c2ff1012aa0524
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajFo:6j+1NMOtEvwDpjrobFo
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-01_784d6251c07b4c85f424a5a83eb9a897_cryptolocker
Files
-
2024-02-01_784d6251c07b4c85f424a5a83eb9a897_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE