Behavioral task
behavioral1
Sample
2024-05-14_0589a57cb7be354414b53092c8aec6e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-14_0589a57cb7be354414b53092c8aec6e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-14_0589a57cb7be354414b53092c8aec6e5_cryptolocker
-
Size
56KB
-
MD5
0589a57cb7be354414b53092c8aec6e5
-
SHA1
3f2959cbb5b20f568e3c1b0f31e47730f94eb4bb
-
SHA256
29d3b999363122438a6f89aabfba914659d7fa4d97dab4e16e8a8468daa3f117
-
SHA512
5c29d856bf4b5f9048939b64f298a4d73ab66a4ab9d74914d10cd240f8464ec525e3fea539df48147b2c529f7623e5806664da48867afb981252f2be0657d390
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNJU:bP9g/xtCS3Dxx0B
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 2024-05-14_0589a57cb7be354414b53092c8aec6e5_cryptolocker
Files
-
2024-05-14_0589a57cb7be354414b53092c8aec6e5_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