Static task
static1
Behavioral task
behavioral1
Sample
CryptoJacker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
CryptoJacker.exe
Resource
win10v2004-20240508-en
General
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Target
CryptoJacker.rar
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Size
10.5MB
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MD5
26d76f2c80f22f59a4fff01dfe086ad3
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SHA1
3edd1a164997691b146a468cfde71a066f74054a
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SHA256
9e7c3d6f3fe04cb70a771849581faba1e3c9f913aecc4aa72426741fdf71dee8
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SHA512
295832d1e83ab949e1b3e5bfe77a28ca4915b37f00e763912c5c26359d48b391f5a1a6fb9574b275c8380d1650216865983218051946f1aae87a68f4a14ee6b0
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SSDEEP
196608:UctpwG3L4yF7N7LEtfIbJnNMBBd/OquWSeA/oV4Ve+FIUMJsJtT:dtpweLT5/EtAFNoBd/sWS5Q5UMJk5
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource unpack001/CryptoJacker.exe
Files
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CryptoJacker.rar.rar
Password: 123
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CryptoJacker.exe.exe windows:4 windows x86 arch:x86
Password: 123
a9c887a4f18a3fede2cc29ceea138ed3
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
Imports
msvcrt
malloc
memset
strcmp
strcpy
getenv
sprintf
fopen
fwrite
fclose
__argc
__argv
_environ
_XcptFilter
__set_app_type
_controlfp
__getmainargs
exit
shell32
ShellExecuteA
kernel32
SetUnhandledExceptionFilter
Sections
.text Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10.6MB - Virtual size: 10.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 4B
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1024B - Virtual size: 760B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ