Behavioral task
behavioral1
Sample
2024-02-11_17ba324309cbeb80682fbf095b1805b8_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_17ba324309cbeb80682fbf095b1805b8_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_17ba324309cbeb80682fbf095b1805b8_cryptolocker
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Size
90KB
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MD5
17ba324309cbeb80682fbf095b1805b8
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SHA1
d8bcb6d0c573f970792e83100f06e9a6b0159aa8
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SHA256
8c4c1c8a7c3c9602da00ac61c9ac3385a390f7b619588b428eb3f44e4dce46c2
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SHA512
a2caa1536a6c00faca70766cf5a79790840021146f54e0eeb18ae371ae307cf4a22fba6e569f6b1fc53a65f3fd9e46e576654675d04f5e752bdd875c533bccd9
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87Uvl:zCsanOtEvwDpj8
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 2024-02-11_17ba324309cbeb80682fbf095b1805b8_cryptolocker
Files
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2024-02-11_17ba324309cbeb80682fbf095b1805b8_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