Static task
static1
Behavioral task
behavioral1
Sample
2024-05-17_647551c310cf6efebc6df86c6a48be39_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_647551c310cf6efebc6df86c6a48be39_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-17_647551c310cf6efebc6df86c6a48be39_cryptolocker
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Size
63KB
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MD5
647551c310cf6efebc6df86c6a48be39
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SHA1
b7e5a38f1c0ccac92f3fa8ab2b3ae53a44b99104
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SHA256
aaf5bb92485a3520b697966a7821e7091acad00bf49cf4db388e15540174771a
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SHA512
ac4d488ecdaae9c2a31052a14ebff0d5c7dfa943fccd929425993768eb0518156e3905b112ecdea3a14c51788efaab712a788eff716aa970ef1a9e5219274cec
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsim:BbdDmjr+OtEvwDpjM8L
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 2024-05-17_647551c310cf6efebc6df86c6a48be39_cryptolocker
Files
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2024-05-17_647551c310cf6efebc6df86c6a48be39_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