Behavioral task
behavioral1
Sample
2024-07-09_a455b97c97e2c692bf45aebb31b6431f_cryptolocker.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
2024-07-09_a455b97c97e2c692bf45aebb31b6431f_cryptolocker.exe
Resource
win10v2004-20240704-en
General
-
Target
2024-07-09_a455b97c97e2c692bf45aebb31b6431f_cryptolocker
-
Size
69KB
-
MD5
a455b97c97e2c692bf45aebb31b6431f
-
SHA1
dab392857295f7f72ca14777edeb7777e8ee4892
-
SHA256
3ee7b608bb810453dab16dfa8213ddad8629591c156e0a2efe3040b4e0a8d7b5
-
SHA512
1d1f4aea35c9dd5fda9bab5ef71d18e9ad88826b84ac12de59ce7e755ec04396ceef58cf8149211ebe8b38726c6692c4ca6f3d8e91776353bf02451651ae9afa
-
SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAec:78SEOtEvwDpjWYvQd2PJ
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-07-09_a455b97c97e2c692bf45aebb31b6431f_cryptolocker unpack001/out.upx
Files
-
2024-07-09_a455b97c97e2c692bf45aebb31b6431f_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