Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_20f030c27348008db5178fa5a1005c1c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-17_20f030c27348008db5178fa5a1005c1c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_20f030c27348008db5178fa5a1005c1c_cryptolocker
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Size
61KB
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MD5
20f030c27348008db5178fa5a1005c1c
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SHA1
a923ef78fe2a06cfc74a3070d6ccde159360fbd5
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SHA256
679ccc44b8161473c890954b9172d61bf929fc02a21e0902bf918d9467cd42e3
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SHA512
1b7e416658695d3d075e603673cdd81bdf2a9b0a489913efe0edda4d4aa026d190b6231595a742b3b6a1ded9add4647daa92b129263c332077cd673d875c89ec
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsKT:BbdDmjr+OtEvwDpjM8s
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-17_20f030c27348008db5178fa5a1005c1c_cryptolocker
Files
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2024-02-17_20f030c27348008db5178fa5a1005c1c_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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