Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_fce235d04afe573d57aa45a59f96d739_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_fce235d04afe573d57aa45a59f96d739_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-10_fce235d04afe573d57aa45a59f96d739_cryptolocker
-
Size
103KB
-
MD5
fce235d04afe573d57aa45a59f96d739
-
SHA1
1f70cd8f6cc3f15e74dea5913c41c4529beec5de
-
SHA256
dc2d00d70de302591eb8bcabfd9ec6e4eec11dbbbc42bf53fa11360d0127fc15
-
SHA512
32bfa9fc5352b2b16d4f65f97c505bbc49fc8198c67299db4aa18bf6e62cb4bb56a01592bf831bda90a3be21f88b177f5cc69acc021f006814580a97fa1db24b
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNojlEy8fZwmN:i5nkFGMOtEvwDpjNbwQEIikgNyEAI
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 2024-03-10_fce235d04afe573d57aa45a59f96d739_cryptolocker
Files
-
2024-03-10_fce235d04afe573d57aa45a59f96d739_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