Behavioral task
behavioral1
Sample
2024-04-29_de0fd5e112493781464ce163d3970e78_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-29_de0fd5e112493781464ce163d3970e78_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-29_de0fd5e112493781464ce163d3970e78_cryptolocker
-
Size
55KB
-
MD5
de0fd5e112493781464ce163d3970e78
-
SHA1
32ff9e3c5f27375dadd5f41c8dc58366e2b4e729
-
SHA256
4f03e5f813cd553563ae2f192c05f2a7884bee0eb72e93d1f864d349d3a18668
-
SHA512
377665cf5219ce2f2ac4432873299d9e078f3100aba8e1fcf4ae567d1e71b0641bad302a9e574a2978ac70183f2e21582b399e40bf2b79159bd93ad95226f034
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNr:bP9g/xtCS3Dxx0I
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-04-29_de0fd5e112493781464ce163d3970e78_cryptolocker
Files
-
2024-04-29_de0fd5e112493781464ce163d3970e78_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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