Behavioral task
behavioral1
Sample
2024-04-10_c5e76c6406f661c66839b744182cc878_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_c5e76c6406f661c66839b744182cc878_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-04-10_c5e76c6406f661c66839b744182cc878_cryptolocker
-
Size
72KB
-
MD5
c5e76c6406f661c66839b744182cc878
-
SHA1
2aea10a0755586e80def94ac9591507bc55b2951
-
SHA256
6c98dcdf76b42d4367e02f90ee390363d783f124965021455932cb4412abaceb
-
SHA512
750fa13c2e518a150924e6adc77d370edc9bb2940fede0f9548fe038496dffffc2f07f00413cad0cffe4f88abb44d6d77f89202aa27b227d94b9c9c20aaaf0db
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalPf:1nK6a+qdOOtEvwDpjq
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-10_c5e76c6406f661c66839b744182cc878_cryptolocker
Files
-
2024-04-10_c5e76c6406f661c66839b744182cc878_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE