Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_f1f31e237d636c752dd5e64a3ce7a282_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_f1f31e237d636c752dd5e64a3ce7a282_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-03_f1f31e237d636c752dd5e64a3ce7a282_cryptolocker
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Size
64KB
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MD5
f1f31e237d636c752dd5e64a3ce7a282
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SHA1
1189d5a35cfb0964da7a840820d5f6e623e7d909
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SHA256
30ec9e2f96cb09c233945060bf0cd8db5ee512c21a7be5133d6dab6fea0f2e34
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SHA512
a0ee152f9415febc0056d912a2c676cf5439bbbb6f051e26e9d10cc7635e52f3f9d8fe61d46bbb75acafaf946edfd1067322fe1c3c6c32100e0e8799334c703b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiN:BbdDmjr+OtEvwDpjM8c
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 2024-06-03_f1f31e237d636c752dd5e64a3ce7a282_cryptolocker
Files
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2024-06-03_f1f31e237d636c752dd5e64a3ce7a282_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