Behavioral task
behavioral1
Sample
2024-02-11_e1c4deb72f4f10d00af3e2fcc1146e2e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-11_e1c4deb72f4f10d00af3e2fcc1146e2e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-11_e1c4deb72f4f10d00af3e2fcc1146e2e_cryptolocker
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Size
109KB
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MD5
e1c4deb72f4f10d00af3e2fcc1146e2e
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SHA1
a7430ec8652a8adbf7eff0c1a2c6d15bf41b9564
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SHA256
5f05dd9f8fab58a72f7c7dea74a8fc20b4b19669ea889abe66acbb7f7b2bae58
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SHA512
c32e75577faaa360a189ce500521a5fe0ad51373860a3884c3af835d2155b6dbb353134ffa4622c07210b3cf38565032f4de466416f05bb36c6e8c4e8d96ed8a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg6L:z6a+CdOOtEvwDpjczo
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_e1c4deb72f4f10d00af3e2fcc1146e2e_cryptolocker
Files
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2024-02-11_e1c4deb72f4f10d00af3e2fcc1146e2e_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