Behavioral task
behavioral1
Sample
2024-10-13_b977d563a58e7e7a7e26bf64ac5c5f61_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-10-13_b977d563a58e7e7a7e26bf64ac5c5f61_cryptolocker
-
Size
40KB
-
MD5
b977d563a58e7e7a7e26bf64ac5c5f61
-
SHA1
9c28050da18f89897fa8d535fbb83eb0a52a4a21
-
SHA256
5d53c0aed27d4bcad1480b684f0f6b302e8055b10d8d417d53e138c7d847e5a9
-
SHA512
d0a7a8c9562055644a5eec4c9aeb7c28d3555e6cdcbf1607a168efdf82a8e8412d0c97cd9594097e2ed68ed1093ea35eec8a30bc94b5fcd596c818f2f0d4327c
-
SSDEEP
768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPWRi1g:qTJu9cvMOtEvwDpjppVXzRb
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-10-13_b977d563a58e7e7a7e26bf64ac5c5f61_cryptolocker unpack001/out.upx
Files
-
2024-10-13_b977d563a58e7e7a7e26bf64ac5c5f61_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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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
-
out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ