Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_baaf08fc3a7c5d10d2c8d75d993bfec1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_baaf08fc3a7c5d10d2c8d75d993bfec1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_baaf08fc3a7c5d10d2c8d75d993bfec1_cryptolocker
-
Size
40KB
-
MD5
baaf08fc3a7c5d10d2c8d75d993bfec1
-
SHA1
5cdd77028441c7fcd05f0cbcdc29ddb1e0e78aab
-
SHA256
c747b42fbb4bda6e96dab4746454cc128b1fc88339175bfaafc526ce5fa45d48
-
SHA512
4440284390d10c2878db34a8d93ec4669670e0035494f26b56d1355c44ce96fcfb45bb58eb5c429a87ace3fa236f10a708b27adf00f523e138fa4913ed9b3a87
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/f/:6j+1NMOtEvwDpjrRH/
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 2024-02-25_baaf08fc3a7c5d10d2c8d75d993bfec1_cryptolocker
Files
-
2024-02-25_baaf08fc3a7c5d10d2c8d75d993bfec1_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