Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_577cc8c7b93a598e8dae2d5b7e1253fb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_577cc8c7b93a598e8dae2d5b7e1253fb_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_577cc8c7b93a598e8dae2d5b7e1253fb_cryptolocker
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Size
94KB
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MD5
577cc8c7b93a598e8dae2d5b7e1253fb
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SHA1
33bb1a52722e825afadb070365d6881e293c1f7f
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SHA256
447893c68115c787083cc4d78fafd79d31fbd23b249b4df4ffc34b7e9d529ca5
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SHA512
f737e8e83b636682cd2e0f3e4ea6170db5d3618c4d68c065c072700d81b12a358d21ba2d5afe249924c468d672d007b011cac20644c9efc926a7491dcc82a504
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlkbN:xj+VGMOtEvwDpjubwQEIiVmkxkbN
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 2024-02-21_577cc8c7b93a598e8dae2d5b7e1253fb_cryptolocker
Files
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2024-02-21_577cc8c7b93a598e8dae2d5b7e1253fb_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