Behavioral task
behavioral1
Sample
2024-05-05_21bb468254012945c0f98dd3a726b660_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_21bb468254012945c0f98dd3a726b660_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-05_21bb468254012945c0f98dd3a726b660_cryptolocker
-
Size
80KB
-
MD5
21bb468254012945c0f98dd3a726b660
-
SHA1
e4e789a142dbc99e0bb4bbd18cc2dc88a0c8d101
-
SHA256
0b5cac647be14be143247a586c3282faf66d6154771fb20567230cfd59cb45b4
-
SHA512
6f36aff89c533968ccc64c40ec4b45ba7e6b83c582ea56bb2a7e71c0bc184c82da717c3c739e279bcca4ab77fa4849f8b795cc3b34315f7deb865e733965d24e
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qpw:zCsanOtEvwDpjW
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 2024-05-05_21bb468254012945c0f98dd3a726b660_cryptolocker
Files
-
2024-05-05_21bb468254012945c0f98dd3a726b660_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE