Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_f58a039ace660d9e27a672a9088a1f67_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_f58a039ace660d9e27a672a9088a1f67_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_f58a039ace660d9e27a672a9088a1f67_cryptolocker
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Size
50KB
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MD5
f58a039ace660d9e27a672a9088a1f67
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SHA1
a98a2f78413fb78db38ff41c319a78b90a7f90e9
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SHA256
cc6e8b142a00d3d9be85c6c3f7dd7a87f5ac2f88a028d69b3733ccfbb6bfaa61
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SHA512
31a0e4c02f1eb792215ef26ea6b13fcb085b29c0d832ce8451c2e5e610804e17d59deb67109d80f147592ef8f4dbee113607e62941a0ab7b2a0bf439bfa0101f
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impgn0y:BbdDmjr+OtEvwDpjM4
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 2024-02-18_f58a039ace660d9e27a672a9088a1f67_cryptolocker
Files
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2024-02-18_f58a039ace660d9e27a672a9088a1f67_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