Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_f8ec3da9d5b7fa5117ca7988729c6b2b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_f8ec3da9d5b7fa5117ca7988729c6b2b_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_f8ec3da9d5b7fa5117ca7988729c6b2b_cryptolocker
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Size
64KB
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MD5
f8ec3da9d5b7fa5117ca7988729c6b2b
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SHA1
6964e935ca4acdbc73ec3c60ab96ef415e0b96ec
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SHA256
393d8d8d598c190bb42446b3931f17eb3b65fa6b412663f14047ccb62c629e2f
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SHA512
32836e4912b611196f7728fdec3fa655af7ed34d6b6733b18246dd86610a16fd206a215487cfdf3ccd76aded12c659fa8a9c04eac4f92d5e9561c0c26829f82a
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiEA:BbdDmjr+OtEvwDpjM8w
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 2024-06-01_f8ec3da9d5b7fa5117ca7988729c6b2b_cryptolocker
Files
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2024-06-01_f8ec3da9d5b7fa5117ca7988729c6b2b_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