Behavioral task
behavioral1
Sample
2024-02-23_518900695e1e3dcad4ae250d41b1eb11_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_518900695e1e3dcad4ae250d41b1eb11_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_518900695e1e3dcad4ae250d41b1eb11_cryptolocker
-
Size
66KB
-
MD5
518900695e1e3dcad4ae250d41b1eb11
-
SHA1
2dbd48cccb8449d83ed6c906b04488b0001ef925
-
SHA256
d2bd80d5388d80c4e8519977d9c662ed8823025b749d37bdf3255f6994cce66d
-
SHA512
047f5a96450ec05ebb905cbc988347d6b8044d36b95c5a0aaec9fcdd581d760122e3bf32a8244bb38b71e07021fd6288e1486fc9c1833d7818fef02da0c27912
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncO:1nK6a+qdOOtEvwDpjy
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 2024-02-23_518900695e1e3dcad4ae250d41b1eb11_cryptolocker
Files
-
2024-02-23_518900695e1e3dcad4ae250d41b1eb11_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