Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_577eb035b8f9253baef70fddffcfed70_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_577eb035b8f9253baef70fddffcfed70_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_577eb035b8f9253baef70fddffcfed70_cryptolocker
-
Size
47KB
-
MD5
577eb035b8f9253baef70fddffcfed70
-
SHA1
268e5233cf62ab65a033d80758936b6ee45cabff
-
SHA256
a01ddd6c1f12e8abb3233fae4a36657100868f371da24123fd0e375e50f1ae11
-
SHA512
0ace8e986dfae04aca732f57252295f0d81a1b1df054bbaee0303e6190253b76a2285ffaeb746c0d619d2d76483b2ad612407fefc204a0df89d891b055d8851a
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaX:xj+VGMOtEvwDpjy+TX
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 2024-01-26_577eb035b8f9253baef70fddffcfed70_cryptolocker
Files
-
2024-01-26_577eb035b8f9253baef70fddffcfed70_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: 13KB - Virtual size: 16KB
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