Static task
static1
Behavioral task
behavioral1
Sample
2024-05-24_3d6848e55e389c783d2e2d1f03c24745_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-24_3d6848e55e389c783d2e2d1f03c24745_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-24_3d6848e55e389c783d2e2d1f03c24745_cryptolocker
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Size
64KB
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MD5
3d6848e55e389c783d2e2d1f03c24745
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SHA1
11a976816257b91e54d32bdd67892827935abc10
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SHA256
c4a94ce50779a09087bfda3baa60f3412d3bd9c41bfd8bee644155f46e03cf70
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SHA512
832599a2fbceda6a8e1e8bbbbc4c3939e8e9325625b787f733eaf2cf72216e8bcd45592e047eb6d197b7c8f64a3e0cf3abc4aea33f25d1690ded4ad5f00b1622
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiER:BbdDmjr+OtEvwDpjM8B
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 2024-05-24_3d6848e55e389c783d2e2d1f03c24745_cryptolocker
Files
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2024-05-24_3d6848e55e389c783d2e2d1f03c24745_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