Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_9c12f2e7239c45c790d4001880b46558_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_9c12f2e7239c45c790d4001880b46558_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-25_9c12f2e7239c45c790d4001880b46558_cryptolocker
-
Size
38KB
-
MD5
9c12f2e7239c45c790d4001880b46558
-
SHA1
237fb00472ad732beb3353ca015eeed524a3c313
-
SHA256
3a9846cc393f20c3aaf3758485e566155cb799942322615acce2b74f3fa875c1
-
SHA512
f80a7edd1c528ace14bc41df348f09420a8a2c3229f3b3dada1c0713670c43a35dfcebbbfc2d3fb3f5859bec042d72fec4fb9488a7cfb4e5806851f7f6482727
-
SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRX:m5nkFNMOtEvwDpjG8hhXF
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_9c12f2e7239c45c790d4001880b46558_cryptolocker
Files
-
2024-01-25_9c12f2e7239c45c790d4001880b46558_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE