Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_cb1231e075688b6532a01476acc2f3ac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_cb1231e075688b6532a01476acc2f3ac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_cb1231e075688b6532a01476acc2f3ac_cryptolocker
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Size
64KB
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MD5
cb1231e075688b6532a01476acc2f3ac
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SHA1
e5f110ae32e91512a630ee9ddebbcb533b7aa7eb
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SHA256
d1429e2f3883493300a1fd8d83acb09a13a7e18ea9b54491b478b6b4a05fd92e
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SHA512
d4a54daa760ba417c56ed679f460f88e2a25743c849013198ac441a49b6b6b324f91511a363d41e7f3272177f7300a5f97fdc96c4ef7faf5c122de7f33a45261
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMm:6j+1NMOtEvwDpjr8ox8UDED
Malware Config
Signatures
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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 2024-03-27_cb1231e075688b6532a01476acc2f3ac_cryptolocker
Files
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2024-03-27_cb1231e075688b6532a01476acc2f3ac_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