Behavioral task
behavioral1
Sample
2024-05-02_2eb7847e4288441ac1f222a939bfb59a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_2eb7847e4288441ac1f222a939bfb59a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-02_2eb7847e4288441ac1f222a939bfb59a_cryptolocker
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Size
66KB
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MD5
2eb7847e4288441ac1f222a939bfb59a
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SHA1
cb54f509aca77ce0ae2ee8863ca8346d32583144
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SHA256
2f5cb98f0fa2d49ae864bf77c7f61dc77d13da4222a3601a46fffc5d9b05934f
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SHA512
6d18acb5562b46293e077165c01d59bc1262d48be292555af7d4d122f66d26f7e9d0e27dd8e16fcb55cc1e4a09df9912b7db0ba714501fa7b10ac4d576f5ccea
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5BPRe:zj+soPSMOtEvwDpj4kpmeLmQ/P0
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 2024-05-02_2eb7847e4288441ac1f222a939bfb59a_cryptolocker
Files
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2024-05-02_2eb7847e4288441ac1f222a939bfb59a_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