Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_3829ee0f80f5633c1f2ea22196f450fc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_3829ee0f80f5633c1f2ea22196f450fc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-22_3829ee0f80f5633c1f2ea22196f450fc_cryptolocker
-
Size
101KB
-
MD5
3829ee0f80f5633c1f2ea22196f450fc
-
SHA1
47bac823c77752417b24d5b2f2173043b89f28b0
-
SHA256
9d0e56058cb32c2d67769f342c40538a3dba9af4245e5c1a68a579f2d385a046
-
SHA512
6b6ad803af3e1e2c948316c60c55f4f23a7d5911c77e377f5b57752153d0e3cb1ffe3581fe33bda5661669fd05b095839d760de2ea080e4d400f26bdaa3feac7
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2r:xj+VGMOtEvwDpjubwQEIiVmkxv/P
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 2024-02-22_3829ee0f80f5633c1f2ea22196f450fc_cryptolocker
Files
-
2024-02-22_3829ee0f80f5633c1f2ea22196f450fc_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