Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_f3d88895ff463a8e1de9cb83f7dc59e0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_f3d88895ff463a8e1de9cb83f7dc59e0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_f3d88895ff463a8e1de9cb83f7dc59e0_cryptolocker
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Size
49KB
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MD5
f3d88895ff463a8e1de9cb83f7dc59e0
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SHA1
66571312a6f868ef2302037becfb8377d9403634
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SHA256
9f60ba7bc472da208ffba0cdc184449e0a77b96e48afeb6225c780fd9d155d59
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SHA512
7b8e673c24cf29400257636dbeae761d418140e67c2f3fbcba27e7c76ae03c100add508dc91222544ae4f91d06915e01bfb3523c009f3d524a6e06c03c22c910
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvG:BbdDmjr+OtEvwDpjMXj
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 2024-02-04_f3d88895ff463a8e1de9cb83f7dc59e0_cryptolocker
Files
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2024-02-04_f3d88895ff463a8e1de9cb83f7dc59e0_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