Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_05107a4dacdead7020de266fd7bd4daa_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_05107a4dacdead7020de266fd7bd4daa_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-04_05107a4dacdead7020de266fd7bd4daa_cryptolocker
-
Size
39KB
-
MD5
05107a4dacdead7020de266fd7bd4daa
-
SHA1
75416faeb3ac3f753406fd93183718656a8f6b1e
-
SHA256
d696f057f5ba311bf095494bca6ca5e277014db55500ff06cb0a74a717905282
-
SHA512
0aefe8777581f14ace38bd68639b02d5c7b8abe6c6517d5e530d50ad115256f7fd89b606966efe056399b86639a19c37a996d353a579bc0bafb2b79e3ca7e9f6
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/Gi5:6j+1NMOtEvwDpjrR+K
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 2024-02-04_05107a4dacdead7020de266fd7bd4daa_cryptolocker
Files
-
2024-02-04_05107a4dacdead7020de266fd7bd4daa_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