Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_813b03dcfa6914353b748733674b7a11_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_813b03dcfa6914353b748733674b7a11_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-18_813b03dcfa6914353b748733674b7a11_cryptolocker
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Size
54KB
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MD5
813b03dcfa6914353b748733674b7a11
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SHA1
3d3058d7b9f1b67b04425ebe31e5535fd48452e5
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SHA256
aa5290ebcb30a27f13d44e57525bbb950d8a5573ae148030ad756ffef7a487bd
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SHA512
e5e4ff6fb7abaeac76d74ccb996c79f2dc616ecf109c8831e660ae792f6670ae1442e7171f666d51df9fe77fc712f6616efb37f449cfaf7a906e0bab479bc024
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a4rIcVRYp055TOtOOtEvwDpjqIGR59:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbKo
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 2024-02-18_813b03dcfa6914353b748733674b7a11_cryptolocker
Files
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2024-02-18_813b03dcfa6914353b748733674b7a11_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