Behavioral task
behavioral1
Sample
2024-01-24_993e8680a41f71bef5602921c3aa5f5d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_993e8680a41f71bef5602921c3aa5f5d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-24_993e8680a41f71bef5602921c3aa5f5d_cryptolocker
-
Size
73KB
-
MD5
993e8680a41f71bef5602921c3aa5f5d
-
SHA1
8c3d173d0b184fc47cf78e720d1fac09bcadaa2a
-
SHA256
31b12f03e9793ed8f86e3d76df5e74efe30b5cb7456ff507e2cc74c2ee5d0190
-
SHA512
a1eb83a307b394ee9a64e4395c4916b2e229d2e1ac00773460254d4a53bc92e1ccefa888d358e3e321c55779c7106a75bb2144b09d11b60818a659be58b26008
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUx4T:T6a+rdOOtEvwDpjNtHP7
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 2024-01-24_993e8680a41f71bef5602921c3aa5f5d_cryptolocker
Files
-
2024-01-24_993e8680a41f71bef5602921c3aa5f5d_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