Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_4f7f7a19c7d4b119eea949922b97a1be_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_4f7f7a19c7d4b119eea949922b97a1be_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-17_4f7f7a19c7d4b119eea949922b97a1be_cryptolocker
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Size
62KB
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MD5
4f7f7a19c7d4b119eea949922b97a1be
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SHA1
25e048babeab325947ce64c4c3e20d91bb7ee0d1
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SHA256
ef98ee6da9406e91a6f0affeb1f3c2becaf915653ad8352a431ad39fe9746ae6
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SHA512
92d3296f6375ae9cd3ec6403f4751a787044afdf8fb662cec4ece602ae8a480eeff754eece5989eaa595592b4044af4f51c44351759cf8ccf6b4f2135ffaa50b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiT:BbdDmjr+OtEvwDpjM8m
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 2024-04-17_4f7f7a19c7d4b119eea949922b97a1be_cryptolocker
Files
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2024-04-17_4f7f7a19c7d4b119eea949922b97a1be_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