Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_7d337e955bfc0f4a08bded1d7f118b0e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_7d337e955bfc0f4a08bded1d7f118b0e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-14_7d337e955bfc0f4a08bded1d7f118b0e_cryptolocker
-
Size
41KB
-
MD5
7d337e955bfc0f4a08bded1d7f118b0e
-
SHA1
87ba0b29d002551bf08f8d2e89f7c24b4e6cba4e
-
SHA256
e41d34e726b80e3475f424df19b80fdca589e18e07e09236ed2159f8e2a5c9ee
-
SHA512
3b8581c8018d5d220091a34aab0bdbae6f482bdd8dd87be9a946b27201beac6e56778f54dc885ebfd01b91a86c0fb319bb5d61449dc93ab63b04001c68d67758
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajxJa8:6j+1NMOtEvwDpjrobxJl
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 2024-03-14_7d337e955bfc0f4a08bded1d7f118b0e_cryptolocker
Files
-
2024-03-14_7d337e955bfc0f4a08bded1d7f118b0e_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