Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_4ca8f9b385c983789deff04c0dce8044_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_4ca8f9b385c983789deff04c0dce8044_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_4ca8f9b385c983789deff04c0dce8044_cryptolocker
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Size
57KB
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MD5
4ca8f9b385c983789deff04c0dce8044
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SHA1
6ee5f0e5b49759fefdc4ffa8891022ea15aede6f
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SHA256
6c3c7888bc85325cca6d1a3c6a36a4e6ede61d24cadb4413c8984ae1c8988e4a
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SHA512
2430d912267d197ae8a669bf50d4c111584b585300a3676ee3a07c642348d77b1e818a0b6591f6be1028063d8ff278fcde86b6fd9e4b527fac5c3a4dfa36ec98
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61+: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 2024-02-18_4ca8f9b385c983789deff04c0dce8044_cryptolocker
Files
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2024-02-18_4ca8f9b385c983789deff04c0dce8044_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