Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_5f6b22e0814c1f7df6fe23e779bfb2a5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-30_5f6b22e0814c1f7df6fe23e779bfb2a5_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_5f6b22e0814c1f7df6fe23e779bfb2a5_cryptolocker
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Size
64KB
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MD5
5f6b22e0814c1f7df6fe23e779bfb2a5
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SHA1
eb858ea5202c8b15ede60acf8e0da4c35512e1b9
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SHA256
42737a0be554da5bc4beb154af082faf39faaa1330f5cb1bf5f2a0f585c8ab6d
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SHA512
31967a3ce867b5ee5e70c30c5960929828588fb59ee94af698eea59fe65902155b9a4b3281247d62f8b0d06d4f3076b788489fa6d47ba1038ace4eb9d57c1486
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiG:BbdDmjr+OtEvwDpjM8z
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 2024-05-30_5f6b22e0814c1f7df6fe23e779bfb2a5_cryptolocker
Files
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2024-05-30_5f6b22e0814c1f7df6fe23e779bfb2a5_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