Behavioral task
behavioral1
Sample
2024-03-15_d47c45451c6830e9f8dd9a61650821e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_d47c45451c6830e9f8dd9a61650821e7_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_d47c45451c6830e9f8dd9a61650821e7_cryptolocker
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Size
71KB
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MD5
d47c45451c6830e9f8dd9a61650821e7
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SHA1
32b5b482ff61a65cdb2fdb7c3b32c5e07f07c1d7
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SHA256
fa84f53a1d124528d45b27a1b0db7b6c8cdbcca9d67bcee8a6706c8f18ddc704
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SHA512
b91374d8f7e8f09bdceebcf052701fc1f640463806809e8cf3300f91b5414e0db85b4902dd1077a918aa41cc27d61eee530b4bc3e616827837c54b96e49aacb9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBx:z6a+CdOOtEvwDpjQT
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 2024-03-15_d47c45451c6830e9f8dd9a61650821e7_cryptolocker
Files
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2024-03-15_d47c45451c6830e9f8dd9a61650821e7_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_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