Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_4589de3564029f7cda4267ae66be224e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_4589de3564029f7cda4267ae66be224e_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_4589de3564029f7cda4267ae66be224e_cryptolocker
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Size
61KB
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MD5
4589de3564029f7cda4267ae66be224e
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SHA1
3a528438f56a6fe1f0a814d3b88f9a08fb90605b
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SHA256
26ea01aa32d3396d3fd8c3e530620fb6ee70dbab6d734258fa6ea3b77480bff4
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SHA512
4a20f208e8aaa60ff5d516dea8e1e369b3f5db7c49d4a1a91fc325fc950c258a0dffdce806a0e4df08692ffbe228dc9c97a91da97914652d389b8eb1b8d87504
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtskP8R:BbdDmjr+OtEvwDpjM8J
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 2024-02-28_4589de3564029f7cda4267ae66be224e_cryptolocker
Files
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2024-02-28_4589de3564029f7cda4267ae66be224e_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