Behavioral task
behavioral1
Sample
2024-02-28_591beefc826dcb594d49032712810820_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-28_591beefc826dcb594d49032712810820_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_591beefc826dcb594d49032712810820_cryptolocker
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Size
116KB
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MD5
591beefc826dcb594d49032712810820
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SHA1
db60fe1fb10cb9347efe15edb3910923f49f6828
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SHA256
8d43ffb97424ec654f6eb922479d889599b37a9121cce0c06cfe2bae473d29f0
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SHA512
b96a22806a4ab4e2affb60279833a794e062636dd537b0b11213a45ee0658cf6bc8869ca61a91f54b6d6b4f09833be007f36081a7e82e47fb63991c4a4d630cd
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNLX9a:T6a+rdOOtEvwDpjLzu
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 2024-02-28_591beefc826dcb594d49032712810820_cryptolocker
Files
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2024-02-28_591beefc826dcb594d49032712810820_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_CODE
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