Static task
static1
Behavioral task
behavioral1
Sample
2024-05-13_5759e8b897c50e7f32a6cacc313e5ae9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_5759e8b897c50e7f32a6cacc313e5ae9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-13_5759e8b897c50e7f32a6cacc313e5ae9_cryptolocker
-
Size
67KB
-
MD5
5759e8b897c50e7f32a6cacc313e5ae9
-
SHA1
b8111c2355a32376cd30c1bda3511a4d4ed1f42a
-
SHA256
4399d76dbb9ae66e19a8c97f6ccf324f66b41356d83c8d3e825fddd1eb9b39ba
-
SHA512
d6b8dd69943b25909eaaef2b1caed61fd57cf6c4de4720f9245da7f6ae4dc25112bfcbe11a404d01ed44f31aaec050bf82c0a45e079597b2225577538444ef0b
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFIh:6j+1NMOtEvwDpjr8ox8UDEpN/jE
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 2024-05-13_5759e8b897c50e7f32a6cacc313e5ae9_cryptolocker
Files
-
2024-05-13_5759e8b897c50e7f32a6cacc313e5ae9_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