Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_1753519054131df442f3bdf22bbd268d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-19_1753519054131df442f3bdf22bbd268d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-19_1753519054131df442f3bdf22bbd268d_cryptolocker
-
Size
39KB
-
MD5
1753519054131df442f3bdf22bbd268d
-
SHA1
d6dfa40f360ce36a056c70cd26afcf2d7feb06ca
-
SHA256
8814b0c30603b09af69caf899f03c262fb3a0f8b966291640cdcc94e41e1874f
-
SHA512
02bf045c9c11c7ed22915cd7f263030b2241414ae320a46093c131c3c55b1a57cefc3489568f7ac81c3e90279a7773287d5b2e62a5f6756898050cf0f6e706d4
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4K:i5nkFGMOtEvwDpjR+TQ
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-19_1753519054131df442f3bdf22bbd268d_cryptolocker
Files
-
2024-03-19_1753519054131df442f3bdf22bbd268d_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE