Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_ff336b439e2c5fe9c2e8ce3a4162bd23_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_ff336b439e2c5fe9c2e8ce3a4162bd23_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_ff336b439e2c5fe9c2e8ce3a4162bd23_cryptolocker
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Size
49KB
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MD5
ff336b439e2c5fe9c2e8ce3a4162bd23
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SHA1
a4174063ebd0e999ed1aa5a6080373740faa9af3
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SHA256
8a9d401b55e710db9312b1d2e8ab9541926d9723508b057efe8c35ae2316898c
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SHA512
dd48cbb1e42ccde16532d8b77da47b49b5812b43676c48236161cdd4d1e135c99ebab9a147fdeab8f5745abfbccd2b212d28b5216767a551131f1febf6eedbe6
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQPdUva:BbdDmjr+OtEvwDpjMXv
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 2024-02-19_ff336b439e2c5fe9c2e8ce3a4162bd23_cryptolocker
Files
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2024-02-19_ff336b439e2c5fe9c2e8ce3a4162bd23_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