Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_73b7885c18447a3403cfa33c04672d4f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_73b7885c18447a3403cfa33c04672d4f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-01_73b7885c18447a3403cfa33c04672d4f_cryptolocker
-
Size
64KB
-
MD5
73b7885c18447a3403cfa33c04672d4f
-
SHA1
83d11c8a5ac41021c8c2078b143d8aa5d5a0d813
-
SHA256
2a8a16e3f1a9cfa03dd134692f0ffa43e15393c1582f01e079990d0b2b469658
-
SHA512
fecb3cb1a162ce7bf7bad487cefbaba940e67764eb5f06a36cb0322498d2c26488a5f905a8bd29ed2595dfe19adc2f153e3176e647ff9a1b0f4e737dd3f19143
-
SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WabRYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4xR1bytOOtEvwDpjW
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 2024-02-01_73b7885c18447a3403cfa33c04672d4f_cryptolocker
Files
-
2024-02-01_73b7885c18447a3403cfa33c04672d4f_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