Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_f1d8799357b6aecf46a885fa9db27a5e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_f1d8799357b6aecf46a885fa9db27a5e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_f1d8799357b6aecf46a885fa9db27a5e_cryptolocker
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Size
61KB
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MD5
f1d8799357b6aecf46a885fa9db27a5e
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SHA1
2c68c930893b661e53392b10f9b8472664d8b7f2
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SHA256
edc05cea470033d6cd47a379348da345b7ae6f9ef9dcc07940a7a724a5384c60
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SHA512
4a42300b6bf3f31ad3a50372dbb882024453a09763678e6002ba11fbd91d39a460b281401d16e79d8887ed11c57b398a569e21440c8e911a5bbd1c526eb4abdb
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsW:BbdDmjr+OtEvwDpjM8O
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 2024-02-14_f1d8799357b6aecf46a885fa9db27a5e_cryptolocker
Files
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2024-02-14_f1d8799357b6aecf46a885fa9db27a5e_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