Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_51b1cd2343cd294b46b36078d73870a4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_51b1cd2343cd294b46b36078d73870a4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-29_51b1cd2343cd294b46b36078d73870a4_cryptolocker
-
Size
93KB
-
MD5
51b1cd2343cd294b46b36078d73870a4
-
SHA1
7b08e4a5c52fee59a95a99c1de49ed37b591b220
-
SHA256
12cfc703d5fe301cb0d24945ba061499b83c6ce4f9cbc80f006047331890186e
-
SHA512
74a24b81a02fa1a7b53de23ddac4864840760523e8cb49134fff84a2b5035802cddacbf3f7a9f1244b0a7c14f61128e6e6bc6759239bd8d02bb2eea3ec31c37a
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYH:xj+VGMOtEvwDpjubwQEIiVmksH
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 2024-01-29_51b1cd2343cd294b46b36078d73870a4_cryptolocker
Files
-
2024-01-29_51b1cd2343cd294b46b36078d73870a4_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: 13KB - Virtual size: 16KB
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