Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_a57e7be31aa54ce33979da3fad773ed9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_a57e7be31aa54ce33979da3fad773ed9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_a57e7be31aa54ce33979da3fad773ed9_cryptolocker
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Size
52KB
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MD5
a57e7be31aa54ce33979da3fad773ed9
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SHA1
409cef068868666f77765e2b170b2dca86b9b007
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SHA256
b8ae20788a75e9072a5f0f1c72620dbf9919b19645f479e51e80eef909a046de
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SHA512
3d760129d80b7b3d05633ca4366a1abbba8c6d18b9763ce1b7d5b6b870349bf5f3c8b70f4cb0eb6978c27f9cf621f1d9a620e12edbef024da2fcbe9d787fdbf9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyM1:BbdDmjr+OtEvwDpjMX
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 2024-03-10_a57e7be31aa54ce33979da3fad773ed9_cryptolocker
Files
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2024-03-10_a57e7be31aa54ce33979da3fad773ed9_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