Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_85bd02dca5fb03b42a5117b6a506448b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_85bd02dca5fb03b42a5117b6a506448b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_85bd02dca5fb03b42a5117b6a506448b_cryptolocker
-
Size
93KB
-
MD5
85bd02dca5fb03b42a5117b6a506448b
-
SHA1
1c1d6e2c89f049b27c4cb3e88b3bc9178d24b7f1
-
SHA256
fd7988dffd1f68050515c79fa4b7f1f6eb6648ebbabae0c7f1c9e51f6a1d64cb
-
SHA512
374c5e36e27a70b5ad72137e95df12c1ea66f66e641309bff99a67eecde153982d2fafafe06c7426db57d8074c6d669c5524e9ad9ecbd7e81b75dfee7d02f654
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3p:xj+VGMOtEvwDpjubwQEIiVmkt
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-18_85bd02dca5fb03b42a5117b6a506448b_cryptolocker
Files
-
2024-02-18_85bd02dca5fb03b42a5117b6a506448b_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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