Behavioral task
behavioral1
Sample
2024-04-27_445070412141ce7ee2eede58707d2aa0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-27_445070412141ce7ee2eede58707d2aa0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-27_445070412141ce7ee2eede58707d2aa0_cryptolocker
-
Size
58KB
-
MD5
445070412141ce7ee2eede58707d2aa0
-
SHA1
0298681ef67d77d8e0ef964d2d118d0b71ad3b36
-
SHA256
f1c14957d1d9e072a28d06f3840fc23d02700fa9e149986856910a4872c139db
-
SHA512
f4a0eca079d91cb28a60659b80da72de559c2217c2878d1dc896dbb4ed33c4e3b4245b7307bea6539530821a9b2f1f958fa38d1276ceb203f826d6a6f0957b30
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPeq:z6QFElP6n+gKmddpMOtEvwDpj9aYaMeq
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 2024-04-27_445070412141ce7ee2eede58707d2aa0_cryptolocker
Files
-
2024-04-27_445070412141ce7ee2eede58707d2aa0_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: 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