Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_a1013108dc536b85e13cc845a27e109f_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-06_a1013108dc536b85e13cc845a27e109f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-06_a1013108dc536b85e13cc845a27e109f_cryptolocker
-
Size
74KB
-
MD5
a1013108dc536b85e13cc845a27e109f
-
SHA1
9ecad543a21a8d685f5558b397daefda71d1b03d
-
SHA256
d5eaa704c1de2afbf34e7d3e9869ba8939fd473395d3a8b66c4d12378fe1406d
-
SHA512
114ed9631df4a9d74b6186107a8e3c4e18e9f6159808e278c9f003f2b04fc42a6b411b23e6082cd0f92773288c9e9ba7599b8a99ae4b9f096e6c3dd6be1df882
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUwN8yys:xj+VGMOtEvwDpjubwQEI8U48yN
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 2024-04-06_a1013108dc536b85e13cc845a27e109f_cryptolocker
Files
-
2024-04-06_a1013108dc536b85e13cc845a27e109f_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