Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_6ac4526227c63a16f7f1bc4346f1b47a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-25_6ac4526227c63a16f7f1bc4346f1b47a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_6ac4526227c63a16f7f1bc4346f1b47a_cryptolocker
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Size
55KB
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MD5
6ac4526227c63a16f7f1bc4346f1b47a
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SHA1
9c3fd25cab9e472a82853b98b01cca259d6dce98
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SHA256
0a3a59784721f3880cb71257bacb747435b22337496db6475c2d1e7b3619e949
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SHA512
0ef70ee160064af7079071180973f69e5b6a91a7eb14188105d9affcff6fee3a8aed6c5081c4cd9af9dfcd8f11ceb3c35ae249543bd6358e26b2235980988bb0
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impyv:BbdDmjr+OtEvwDpjME
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 2024-04-25_6ac4526227c63a16f7f1bc4346f1b47a_cryptolocker
Files
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2024-04-25_6ac4526227c63a16f7f1bc4346f1b47a_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