Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_028937fdfbcb4e121a25c61d7b085628_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_028937fdfbcb4e121a25c61d7b085628_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_028937fdfbcb4e121a25c61d7b085628_cryptolocker
-
Size
40KB
-
MD5
028937fdfbcb4e121a25c61d7b085628
-
SHA1
f90bd7697825a4021833f9d3247bd3627bf31e0e
-
SHA256
35571b64127798a657f137610d7845daf6b6baff88af0c4c64a86f722b4f4493
-
SHA512
1e6463511e5f2b2303ae6d204751e9ee57dccd4fef787c1771c2a2039e1d469993f0c3012ffa5ff9af45610eb7057fe962f4a5d33c49d4cc7b903a875f7f194d
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6n8P:6j+1NMOtEvwDpjrR8P
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 2024-02-03_028937fdfbcb4e121a25c61d7b085628_cryptolocker
Files
-
2024-02-03_028937fdfbcb4e121a25c61d7b085628_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