Behavioral task
behavioral1
Sample
2024-04-28_dc13627d20938c1eb1cc42ba82dfe76a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_dc13627d20938c1eb1cc42ba82dfe76a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-28_dc13627d20938c1eb1cc42ba82dfe76a_cryptolocker
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Size
80KB
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MD5
dc13627d20938c1eb1cc42ba82dfe76a
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SHA1
f689ba2b8614605f7ef8f918dd55a4158822481f
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SHA256
b9d419c083373a7911b07693a73f393393d83962651ab99abf956a7fba2102ba
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SHA512
2a6ffce8dae614256e9e2bba57613b1ac01c33be1c21796a1a2ea4914808b737f26031f8cecf51a0d0c65e5b37dcc274a753117139920b24a2ab3783bef84c4d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdF:T6a+rdOOtEvwDpjNtz
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 2024-04-28_dc13627d20938c1eb1cc42ba82dfe76a_cryptolocker
Files
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2024-04-28_dc13627d20938c1eb1cc42ba82dfe76a_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