Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_c1608b55d9b322718a3cf2500598000b_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-11_c1608b55d9b322718a3cf2500598000b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-11_c1608b55d9b322718a3cf2500598000b_cryptolocker
-
Size
37KB
-
MD5
c1608b55d9b322718a3cf2500598000b
-
SHA1
1fe454c6e362898155bde7d6d078570a6baaa0bb
-
SHA256
6fb5b806a7060f9fc8fadb80b3c0d661b34d2c8cf18a3858c3eb7cf67e109bc3
-
SHA512
c0bae3197578e1ee2ae6dfb93cfa13578748558eadfbd6fd38055193067c509f5e6344a93f638e7b6e89f24513a359a02d4a6a82d8ef128094655771e2ed88bb
-
SSDEEP
384:+cX+ni9VCr5nQI021q4VQBqURYpetOOtEvwDpjqIGRxzOP51FqQLicn3f3VhBlX+:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnv/+
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 2024-03-11_c1608b55d9b322718a3cf2500598000b_cryptolocker
Files
-
2024-03-11_c1608b55d9b322718a3cf2500598000b_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