Behavioral task
behavioral1
Sample
2024-04-29_e0057dd38e890812d5fe16d89e0ac98b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_e0057dd38e890812d5fe16d89e0ac98b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-29_e0057dd38e890812d5fe16d89e0ac98b_cryptolocker
-
Size
80KB
-
MD5
e0057dd38e890812d5fe16d89e0ac98b
-
SHA1
1368ce390c5cb15e05477bf72d7d982abd50ad6b
-
SHA256
0db2b9de7e982b2a9bee5aadd2b8231b3c881f7ff6fc2946b7118daf96b9a344
-
SHA512
4dfcb6d8c7f784f1dde370bd69eb20b7d2479e0cdbcf8b54fe2986fd11800e8624808534476b07d4fd5f3fc4005cd5936bd2617566435e428ab3d41c5e781ea1
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdR:T6a+rdOOtEvwDpjNtH
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 2024-04-29_e0057dd38e890812d5fe16d89e0ac98b_cryptolocker
Files
-
2024-04-29_e0057dd38e890812d5fe16d89e0ac98b_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