Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_4c9a45c3fc99685e7a3f7c73fa4642d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_4c9a45c3fc99685e7a3f7c73fa4642d0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_4c9a45c3fc99685e7a3f7c73fa4642d0_cryptolocker
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Size
49KB
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MD5
4c9a45c3fc99685e7a3f7c73fa4642d0
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SHA1
689da8c942cff051b91177b689a828698e5db687
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SHA256
b19e115b61a556309338c80ac00f126288748fc6d1b4687e1b2785b96fef2330
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SHA512
890fde17719273ff24de02c28b120098c661a58536f3a01959a08e9f3c92027a9c2c6821c7f13ee453a0d39aefaf8ebdf17f9c029cd6bcf714c9ca60320f642c
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUvbJ:BbdDmjr+OtEvwDpjMXc
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 2024-03-15_4c9a45c3fc99685e7a3f7c73fa4642d0_cryptolocker
Files
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2024-03-15_4c9a45c3fc99685e7a3f7c73fa4642d0_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