Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_1781e314ef8b9bdf39ec0f087fdd9f03_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_1781e314ef8b9bdf39ec0f087fdd9f03_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-03_1781e314ef8b9bdf39ec0f087fdd9f03_cryptolocker
-
Size
54KB
-
MD5
1781e314ef8b9bdf39ec0f087fdd9f03
-
SHA1
ae496acd611ebf0aad44e883ce289c3d3f121cd0
-
SHA256
61752022c5e1c75e461ce62a02c959b3c8a3d05fa8e79be846651b393a04b50b
-
SHA512
842042b977d467bf7020311b40abb15d7ea62882e7dafdf0fa5204385bd5868965189abd74ad65a1640b429c42c34d3fa853ebf7778212ae9ddba1961582d623
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61z:BbdDmjr+OtEvwDpjMl
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-03_1781e314ef8b9bdf39ec0f087fdd9f03_cryptolocker
Files
-
2024-02-03_1781e314ef8b9bdf39ec0f087fdd9f03_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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