Behavioral task
behavioral1
Sample
2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker
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Size
118KB
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MD5
1433989e8e4e108ec4c181c4c679ed59
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SHA1
b4a58629b709eca71dc3595be526df919951a1ca
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SHA256
489cad4cc47271135162208780dcf68391af102c27aded24bdd4de5ac3c334a4
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SHA512
bbe1bf0be36d4d717f347a9fede9baa79fba2f6d87bc1b5f0d740ed43cb6dc9787209a31a57b80a3af2476f7fe59a3be470e7797139a52c3cfc344cb057e9421
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qatb:z6a+CdOOtEvwDpjczT
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-25_1433989e8e4e108ec4c181c4c679ed59_cryptolocker
Files
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2024-03-25_1433989e8e4e108ec4c181c4c679ed59_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE