Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_3cf53ebec69a2c23a424bf2400450ba1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_3cf53ebec69a2c23a424bf2400450ba1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-19_3cf53ebec69a2c23a424bf2400450ba1_cryptolocker
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Size
61KB
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MD5
3cf53ebec69a2c23a424bf2400450ba1
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SHA1
49077dfb21a0dd02eac3be253df11f5d3ce27838
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SHA256
a3c4bbd5834beb1c20856d0cd4ea4f1a4ebf9601b076dee82c27f0aa5e9ea42a
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SHA512
50a16b6f02d90e201a5d4599f9c0d2716ab59cc1a24761307721ddbe88fa816032f29d126324599fb41fc991bca5519ffa2bf68879172ab6d1a7ee6abf223b01
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsz:BbdDmjr+OtEvwDpjM8L
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 2024-02-19_3cf53ebec69a2c23a424bf2400450ba1_cryptolocker
Files
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2024-02-19_3cf53ebec69a2c23a424bf2400450ba1_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