Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_80adb330ebbf037ac8ee2f99cb6b3cac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_80adb330ebbf037ac8ee2f99cb6b3cac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-26_80adb330ebbf037ac8ee2f99cb6b3cac_cryptolocker
-
Size
102KB
-
MD5
80adb330ebbf037ac8ee2f99cb6b3cac
-
SHA1
85b2ad7ed944cf0589b6bd4721bcbfb3bff8ee4c
-
SHA256
ab2fcd2e1216338b44e6c87afbf31b2a2ba0bbec01d48cc23aa15dfd42349d73
-
SHA512
9a17d6dc887a895561a3d2f6249198cdc4a5a2ac0b7c47ee356bdf602bf088c12d6505c936c8bda3775ead83efd4676b37f8e7201e2ac43b3fffb12739cc4b18
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3B:i5nkFGMOtEvwDpjNbwQEIikgNJ
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 2024-03-26_80adb330ebbf037ac8ee2f99cb6b3cac_cryptolocker
Files
-
2024-03-26_80adb330ebbf037ac8ee2f99cb6b3cac_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