Static task
static1
Behavioral task
behavioral1
Sample
2024-02-14_85cdd857a7a14cc79353b7464190b2b6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_85cdd857a7a14cc79353b7464190b2b6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_85cdd857a7a14cc79353b7464190b2b6_cryptolocker
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Size
50KB
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MD5
85cdd857a7a14cc79353b7464190b2b6
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SHA1
b507b6d4f0784259c89f852554b71f2fa3ada395
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SHA256
57415754093f67c1eb0f32c0cac09e8f6343bc66e28c5a47df9f6b5ef294aa69
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SHA512
2f9b67e896a6750c70e3d555b6dbe79da41757ba2a9770d90486d529ef596a89d4d500df2bc0ea930405c019d5aa21bc6aebd313da5bad8fc4f76afe0b3231ba
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyE3:BbdDmjr+OtEvwDpjMn
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_85cdd857a7a14cc79353b7464190b2b6_cryptolocker
Files
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2024-02-14_85cdd857a7a14cc79353b7464190b2b6_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