Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_b6fddc4a42825169d08903e6cc571776_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-08_b6fddc4a42825169d08903e6cc571776_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-04-08_b6fddc4a42825169d08903e6cc571776_cryptolocker
-
Size
49KB
-
MD5
b6fddc4a42825169d08903e6cc571776
-
SHA1
8d49c2775cf5f84b22c617b740b1eb00283955a9
-
SHA256
39945914ac55c62895300c78c68f01d9a3d89a9de991f3015a2cd5f7f4dcdae3
-
SHA512
f0e22f8db1f00988e7f21866da85cb0b0686827d09ff3040c359b8632dc7d1350e0c8a5522cee31070965c25904124601339b9de7e025240a6bbd509d5c28c29
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHnH:6j+1NMOtEvwDpjr8hhX9H
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 2024-04-08_b6fddc4a42825169d08903e6cc571776_cryptolocker
Files
-
2024-04-08_b6fddc4a42825169d08903e6cc571776_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