Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_28caad1c87ffe125aa3e0587bb80dd69_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_28caad1c87ffe125aa3e0587bb80dd69_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_28caad1c87ffe125aa3e0587bb80dd69_cryptolocker
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Size
101KB
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MD5
28caad1c87ffe125aa3e0587bb80dd69
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SHA1
6ccf913463bbaf946df666f684e9c0aacea995b8
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SHA256
1341f83fd7e8ed71461e54cea3f8d9f616df9be4a768570ffa2e671428e9b828
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SHA512
0a1be73c1f7a4b6f53879f77d498a667c4d3ead8c6507a77681f01068d4bd2417ebc94bdf492d4bf4a2988b982482ce4fca61c2a62e528731685af79c5ab6aa1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2NMOE:xj+VGMOtEvwDpjubwQEIiVmkxv/zE
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 2024-02-24_28caad1c87ffe125aa3e0587bb80dd69_cryptolocker
Files
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2024-02-24_28caad1c87ffe125aa3e0587bb80dd69_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