Behavioral task
behavioral1
Sample
2024-07-10_37e7931a786fec9b75f1d97cff2468ee_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-07-10_37e7931a786fec9b75f1d97cff2468ee_cryptolocker.exe
Resource
win10v2004-20240709-en
General
-
Target
2024-07-10_37e7931a786fec9b75f1d97cff2468ee_cryptolocker
-
Size
69KB
-
MD5
37e7931a786fec9b75f1d97cff2468ee
-
SHA1
85d798d311098d37ccd9338e364e19a74ac3a111
-
SHA256
7488814619056a668d0fe2eedbe59c79059c3cfff975df66f6af421edf9878d0
-
SHA512
892080561c4610c166d81861bbd7abf2e027634b1acdf426f64949e782782f7b69ad691ec195b9af4e5de1f72a18e7140ccf55b9127806dc64305f5944bba8c0
-
SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAer:78SEOtEvwDpjWYvQd2PC
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-07-10_37e7931a786fec9b75f1d97cff2468ee_cryptolocker unpack001/out.upx
Files
-
2024-07-10_37e7931a786fec9b75f1d97cff2468ee_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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
-
out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ