Behavioral task
behavioral1
Sample
2024-02-18_0ab9cb9aa3ea6e7e633b1288b89d805d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_0ab9cb9aa3ea6e7e633b1288b89d805d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_0ab9cb9aa3ea6e7e633b1288b89d805d_cryptolocker
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Size
97KB
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MD5
0ab9cb9aa3ea6e7e633b1288b89d805d
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SHA1
e342056f61d8c90a0593ab6990597feef9c11288
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SHA256
08103e9f56f58872b69f3716c26b68fbee6325f3ea2b4c39ee95fe3684c5b5d8
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SHA512
21ce8edba77f5cda533bcfacbd2e308e47c1b4a63e910fdf6170dd188f33776787c90124bece221da0a638b3061e6742893346941d68b27b8716e0844a08664a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKdq:z6a+CdOOtEvwDpjcx
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 2024-02-18_0ab9cb9aa3ea6e7e633b1288b89d805d_cryptolocker
Files
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2024-02-18_0ab9cb9aa3ea6e7e633b1288b89d805d_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