Behavioral task
behavioral1
Sample
2024-02-19_29428199fedb8a518b144a45866970fa_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_29428199fedb8a518b144a45866970fa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_29428199fedb8a518b144a45866970fa_cryptolocker
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Size
77KB
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MD5
29428199fedb8a518b144a45866970fa
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SHA1
14ec408607277b7e3e08fb86c3046ba2a52ae6ff
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SHA256
6272d1fb3f32ed015d38a9fc711ea8938991025636ad659fed0d3f90c043bdc2
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SHA512
617cca9add062d896eb8acbbf0eb34082203240a0861949fcb8ed016cab93e65c2ba2794809dd342e4c9ba5b4a158b09e66ff2bd4e3ac57854c3d96a32e993ca
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kya8/:zCsanOtEvwDpje
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_29428199fedb8a518b144a45866970fa_cryptolocker
Files
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2024-02-19_29428199fedb8a518b144a45866970fa_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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