Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_5de47c3a3fe00ad4ad18c78c8b899386_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_5de47c3a3fe00ad4ad18c78c8b899386_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-25_5de47c3a3fe00ad4ad18c78c8b899386_cryptolocker
-
Size
100KB
-
MD5
5de47c3a3fe00ad4ad18c78c8b899386
-
SHA1
2ca8660bc2d06c580f682599fb196221fb1793ae
-
SHA256
27e775955c89eef4374147c614ae2d5cb539a6bfeee434f7a801c4d7f179413e
-
SHA512
f8e5a3919c2c4345adca03292c5b7bf3996a8cf8c7aa539f925a152d7274d80aef351f2c41f27baf5a883bf6b10cea1898e9ef6327f36c9bc6f8fb1ebd6935e5
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNow:i5nkFGMOtEvwDpjNbwQEIikgN/
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 2024-01-25_5de47c3a3fe00ad4ad18c78c8b899386_cryptolocker
Files
-
2024-01-25_5de47c3a3fe00ad4ad18c78c8b899386_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