Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_fb927b0257f8582691c0e78786d686fa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_fb927b0257f8582691c0e78786d686fa_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-03_fb927b0257f8582691c0e78786d686fa_cryptolocker
-
Size
54KB
-
MD5
fb927b0257f8582691c0e78786d686fa
-
SHA1
284bc5b58c9f77804c23d8009be3a7ee351a8fa1
-
SHA256
10817417a5249154a07cecb83967c278d9941dea83d4d1e38a818b78bf2390fc
-
SHA512
8fc7660f22ca09e995b7202b8cfdb6f4c0e70fa29956f5d6819b0859febaf28015d9aee9466bb6c4c09b9cbaa88cd1cfff45ccecce76c23310f4524ec6df874b
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHg:6j+1NMOtEvwDpjr8hhXiA
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 2024-06-03_fb927b0257f8582691c0e78786d686fa_cryptolocker
Files
-
2024-06-03_fb927b0257f8582691c0e78786d686fa_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