Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_bdd709b31a24b9b0fcd1488275f3976e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_bdd709b31a24b9b0fcd1488275f3976e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-11_bdd709b31a24b9b0fcd1488275f3976e_cryptolocker
-
Size
86KB
-
MD5
bdd709b31a24b9b0fcd1488275f3976e
-
SHA1
2eea2691664ede8aad8f748cf0a6922add774281
-
SHA256
7884d887c6a3d1c3e78b6c639b2d7b75b5eee343fd280e6828e0ea96bd996ca8
-
SHA512
7f0eae2d51537f29cce48bec5bd6e06cbdabe0db8ac5cb218a75bae33bdb849c9342f9898c2d4d284731961fa2afeecc02b8820c82f934c6b8245aef446b20a4
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRO:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8c
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 2024-04-11_bdd709b31a24b9b0fcd1488275f3976e_cryptolocker
Files
-
2024-04-11_bdd709b31a24b9b0fcd1488275f3976e_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