Behavioral task
behavioral1
Sample
2024-04-16_49967dc47b7d4b888e636c4e66ea673f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-16_49967dc47b7d4b888e636c4e66ea673f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-16_49967dc47b7d4b888e636c4e66ea673f_cryptolocker
-
Size
65KB
-
MD5
49967dc47b7d4b888e636c4e66ea673f
-
SHA1
019dd26ceec517a9e05a06d0cced34f410caef8a
-
SHA256
c52c64399ac834a61984b8258030cbb544be5771d0f1a2f58f26a1bf2a8be190
-
SHA512
0851214158ee60d123c705a0f07d5120166e5987e711de26173cc23b7c99052b0f80b1fca91000f606a302ae27e1e538a522e6e48eb1854556632cb12f25db36
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5B4:zj+soPSMOtEvwDpj4kpmeLmQ/4
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 2024-04-16_49967dc47b7d4b888e636c4e66ea673f_cryptolocker
Files
-
2024-04-16_49967dc47b7d4b888e636c4e66ea673f_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