Behavioral task
behavioral1
Sample
2024-05-16_d92150b0606d4a7124bffddcfb6b9ae8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_d92150b0606d4a7124bffddcfb6b9ae8_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-16_d92150b0606d4a7124bffddcfb6b9ae8_cryptolocker
-
Size
84KB
-
MD5
d92150b0606d4a7124bffddcfb6b9ae8
-
SHA1
c42f68d110da4cd357295e554fe7ce97bbd2474d
-
SHA256
406a797cb7dfd99bf8c39933bf76d526a34c91038000956f1bb559a091abd703
-
SHA512
aad3aa2daeed3a3099e06585d9bc9d2cfec7d64231bc2e38b71d7db78c0cd2fd9c4a2abd19c9ce9889427c24627a96cbbccf0b3050b97341f1c2f7fd7c95e7d8
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5I:T6a+rdOOtEvwDpjNz
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 2024-05-16_d92150b0606d4a7124bffddcfb6b9ae8_cryptolocker
Files
-
2024-05-16_d92150b0606d4a7124bffddcfb6b9ae8_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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