Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_f5f9868ffb22332f85264e2e4499580e_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-24_f5f9868ffb22332f85264e2e4499580e_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-24_f5f9868ffb22332f85264e2e4499580e_cryptolocker
-
Size
85KB
-
MD5
f5f9868ffb22332f85264e2e4499580e
-
SHA1
5e200337d1802058939b4838a9bfcbf3627b22c4
-
SHA256
b2e61f97e6033e343313c89cc4d8295918a9e239bb3691ba0c742b3389f9c4d8
-
SHA512
84930b297ac00f53886174854eaee5458c9209b7e3b65699771b1a46e3049034fdf679c512849a0a5c60c2f3955517647e23d79c4122a74322ddc86aac6fa23e
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvP2R:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8u
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 2024-02-24_f5f9868ffb22332f85264e2e4499580e_cryptolocker
Files
-
2024-02-24_f5f9868ffb22332f85264e2e4499580e_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