Behavioral task
behavioral1
Sample
2024-05-09_0cb88122005efb9715b3d29918b2f667_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-09_0cb88122005efb9715b3d29918b2f667_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-09_0cb88122005efb9715b3d29918b2f667_cryptolocker
-
Size
90KB
-
MD5
0cb88122005efb9715b3d29918b2f667
-
SHA1
4755e54f7b32358d354cf0748f7150d79bbab417
-
SHA256
9ea5176bed917bbcd35935d99a42f7308aeecc026316438aea5929df3155dfa3
-
SHA512
36763b7dd10b88de6167583dcff3bc4a3a295df4bc6297f4e61395bca5edf49c508d591abca7a21c6d1de896ec276cae20471af1c6de6fa80d8379eee7e625af
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAI:n6a+1SEOtEvwDpjYYvQd2PI
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 2024-05-09_0cb88122005efb9715b3d29918b2f667_cryptolocker
Files
-
2024-05-09_0cb88122005efb9715b3d29918b2f667_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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