Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_b3f294026ec3b27762482bb05acee474_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_b3f294026ec3b27762482bb05acee474_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_b3f294026ec3b27762482bb05acee474_cryptolocker
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Size
49KB
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MD5
b3f294026ec3b27762482bb05acee474
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SHA1
cd208f264c17030e7af962b9c97b935c670e4af3
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SHA256
8a4e3795aed34d89a4076ae83da3a55254f6b56b92b9f0e554588cd90063d6ca
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SHA512
a551fa1ff700e685b398c704967fb7bf3bd93c433603403fb05af93f97617dbc09c8ba6548a6e015b1bb488551b4acaf4f0586e37fe2d1eb4175d86b8d9e7d00
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvi:BbdDmjr+OtEvwDpjMXn
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 2024-02-22_b3f294026ec3b27762482bb05acee474_cryptolocker
Files
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2024-02-22_b3f294026ec3b27762482bb05acee474_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