Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_07fc343f8b0f3ea16778b6de28985f2d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_07fc343f8b0f3ea16778b6de28985f2d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-05_07fc343f8b0f3ea16778b6de28985f2d_cryptolocker
-
Size
49KB
-
MD5
07fc343f8b0f3ea16778b6de28985f2d
-
SHA1
0512713a31f0b34f9b86be00c48c91d2dbbcb78a
-
SHA256
b6dc8d5219e504d1a0e48fa31778f57b018684b4e9afb2e45f9b8d187d3fadf3
-
SHA512
b689212387bcbb845d5b2356528cc020bf5c0a1cb22aef41855969cafdb2acce26a98444fa37360e22f2b3b6ab8f5b06564171e2859835cae6e4bfb1ed211373
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRHn5:6j+1NMOtEvwDpjr8hhX95
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-04-05_07fc343f8b0f3ea16778b6de28985f2d_cryptolocker
Files
-
2024-04-05_07fc343f8b0f3ea16778b6de28985f2d_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS1 Size: 17KB - 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: 4KB
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE