Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_f9cd1dd8ba242d8134c72523bd5a2d35_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_f9cd1dd8ba242d8134c72523bd5a2d35_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-27_f9cd1dd8ba242d8134c72523bd5a2d35_cryptolocker
-
Size
42KB
-
MD5
f9cd1dd8ba242d8134c72523bd5a2d35
-
SHA1
936d05e3dca504c17b69ae88e47ed2eb14616b88
-
SHA256
e954ac02d9a38f632eb785e2c07563d7760c230053b9901d9d3be2b968972c0a
-
SHA512
ad773030a1b994113fd9f04a4d720fb895e986a388a2d5e5d42ddf0a936e686864ca5fa63fc2abaa721e92977e2073516bc410a930dcf2d032dbcb04be5cf309
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM0c:6j+1NMOtEvwDpjrR2XabM3
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 2024-04-27_f9cd1dd8ba242d8134c72523bd5a2d35_cryptolocker
Files
-
2024-04-27_f9cd1dd8ba242d8134c72523bd5a2d35_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