Static task
static1
Behavioral task
behavioral1
Sample
2024-05-26_4aa6919b4df2c4e48a57beb0016b3a2b_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_4aa6919b4df2c4e48a57beb0016b3a2b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-26_4aa6919b4df2c4e48a57beb0016b3a2b_cryptolocker
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Size
64KB
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MD5
4aa6919b4df2c4e48a57beb0016b3a2b
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SHA1
b1026d522628e0a4c049f407fe46a988418d630b
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SHA256
fa0b0f2f48da33f11cdb1020f900496d634b49d92537aec9fae50f2b30ede487
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SHA512
ce221bbb881e138451232c2ceffd6f01e835ddc7297444a048e22ffbd07061ff14d15656b392120300ad4e0970f47c3cbb83690b8b3aea8ad460f80c932e3ae0
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi3:BbdDmjr+OtEvwDpjM8K
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 2024-05-26_4aa6919b4df2c4e48a57beb0016b3a2b_cryptolocker
Files
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2024-05-26_4aa6919b4df2c4e48a57beb0016b3a2b_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