Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_d16df4ed8465cc0a347d15cd0d3a025f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_d16df4ed8465cc0a347d15cd0d3a025f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_d16df4ed8465cc0a347d15cd0d3a025f_cryptolocker
-
Size
94KB
-
MD5
d16df4ed8465cc0a347d15cd0d3a025f
-
SHA1
5a4435a8fb177a52123328016ee602f26f70c776
-
SHA256
bacf1eadb9f5eb0df26b91822f134cb95a2e844cb916e150aa0a0c7cc2edb9fe
-
SHA512
dbebb0e26f6a0483b88f483599be83a3562a8b9217980ba1d3c9d89d2d5c68ecde640953c42d0ae870dd3c40a0e230b32968657f17fd925bc73d3c577c91cf7a
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJW7M:xj+VGMOtEvwDpjubwQEIiVmkq7M
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 2024-02-19_d16df4ed8465cc0a347d15cd0d3a025f_cryptolocker
Files
-
2024-02-19_d16df4ed8465cc0a347d15cd0d3a025f_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