Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_1c2cfe43ad357f842f42b4a06e31d879_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_1c2cfe43ad357f842f42b4a06e31d879_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_1c2cfe43ad357f842f42b4a06e31d879_cryptolocker
-
Size
99KB
-
MD5
1c2cfe43ad357f842f42b4a06e31d879
-
SHA1
609519d412c8cabc5f77effa6ce0f23743672e65
-
SHA256
f544820f9737ff85b9cc9cc69ac1a71ac0ff40d53a450f4ae375a4118ebd91af
-
SHA512
fbee2f574dce78c4c886686d51d30b6256ec6020ef0095c2bb4940cee7ffe430f29fd023caed5f0ab307ab57a2e2e61fb2ce829d12268e919468caaf65b38c2a
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28K81:xj+VGMOtEvwDpjubwQEIiVmkxv/wKi
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 2024-02-13_1c2cfe43ad357f842f42b4a06e31d879_cryptolocker
Files
-
2024-02-13_1c2cfe43ad357f842f42b4a06e31d879_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