Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_bfb12bc505ca7736641758ac7b36758b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_bfb12bc505ca7736641758ac7b36758b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-29_bfb12bc505ca7736641758ac7b36758b_cryptolocker
-
Size
64KB
-
MD5
bfb12bc505ca7736641758ac7b36758b
-
SHA1
40386403a0552097580e60ceb22506c92d24d65e
-
SHA256
12dd746c4fb22315953508e7e85a0702c088607682e8da266f41379dc7d46e71
-
SHA512
72e8dc462484cc7579a573148c0eeb837fae61d89883ed5bb796b0d51c429e5cdd3c579db04aea3984194e7bfbb286a82cd3e09375723ad5fa9b29509b511df3
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMpf:6j+1NMOtEvwDpjr8ox8UDEI
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 2024-03-29_bfb12bc505ca7736641758ac7b36758b_cryptolocker
Files
-
2024-03-29_bfb12bc505ca7736641758ac7b36758b_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