Static task
static1
Behavioral task
behavioral1
Sample
2024-02-29_8d41023a11f71ea6a5c1de88e64d8cfb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_8d41023a11f71ea6a5c1de88e64d8cfb_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_8d41023a11f71ea6a5c1de88e64d8cfb_cryptolocker
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Size
50KB
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MD5
8d41023a11f71ea6a5c1de88e64d8cfb
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SHA1
17485a51ed035e2dfc231894fa6a8d211cd93d20
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SHA256
420d0ba1dd0a4152be460361dad219e9b455afcde179227298c2c57fae90606a
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SHA512
063ef4dc386c77e9ad6d6f1c9654f4036e3b8369fb6da8f55683fb29eba7fee9b8c2f6b6bf7570686c22b1b67e1361adc080b8cf7db9b8e345b1e006b44ba517
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy9:BbdDmjr+OtEvwDpjMq
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 2024-02-29_8d41023a11f71ea6a5c1de88e64d8cfb_cryptolocker
Files
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2024-02-29_8d41023a11f71ea6a5c1de88e64d8cfb_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