Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_57e60ed4231cce544f5200fc69879666_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_57e60ed4231cce544f5200fc69879666_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_57e60ed4231cce544f5200fc69879666_cryptolocker
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Size
61KB
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MD5
57e60ed4231cce544f5200fc69879666
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SHA1
f640394726c0f3999edb3c1f0135900ff3dd3f5f
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SHA256
4a07384d86951c64dfa08dc3f60bb7f48f3e46477e50ac819b0a9b46957bdc11
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SHA512
08bd04871404d080eb56f5bb13f143c64b4e996f9a7d3da90d4da318558c7c21dfcf74d0d1f6df06970b122c10dbf396baa8fb519aaee0d1749b541a02192c73
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsEL: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 2024-02-28_57e60ed4231cce544f5200fc69879666_cryptolocker
Files
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2024-02-28_57e60ed4231cce544f5200fc69879666_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