Behavioral task
behavioral1
Sample
2024-04-23_5d7a74fc1121fa7a8dabdfc64b732e85_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_5d7a74fc1121fa7a8dabdfc64b732e85_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-23_5d7a74fc1121fa7a8dabdfc64b732e85_cryptolocker
-
Size
57KB
-
MD5
5d7a74fc1121fa7a8dabdfc64b732e85
-
SHA1
379f1dd7746afd28fa2196ba2770e50027b80bd4
-
SHA256
c94caae8b3af2d89b1dd19d44f945aae1f9ce3a4f87625ae1c3eddf06d847161
-
SHA512
17e3bd5d2426cfc6113fa2ad2e22c8d99b275e7a33e945fca4b0299c32bfb0bff96dc7a117f9082faf71a0d3c7806730caa552eed0d5b2d9df3682b56967c608
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPL:H6QFElP6n+gou9cvMOtEvwDpjCpVXe
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-23_5d7a74fc1121fa7a8dabdfc64b732e85_cryptolocker
Files
-
2024-04-23_5d7a74fc1121fa7a8dabdfc64b732e85_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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