Behavioral task
behavioral1
Sample
2024-03-12_fa335b485de7ce1641ffe03b6d7eef03_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_fa335b485de7ce1641ffe03b6d7eef03_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_fa335b485de7ce1641ffe03b6d7eef03_cryptolocker
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Size
66KB
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MD5
fa335b485de7ce1641ffe03b6d7eef03
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SHA1
eb65c09bbd667ef6cd3c11147d270d9ee2f2b027
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SHA256
8209a0c90026be752f7f614d07711067123b9201c028252febcd02b140c9d551
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SHA512
ecdda81b368997774e0fe946abf97397c779129784f7912fb20f5cf700f7d46aa5ac318e1523e5b00cee0bdf3c1b987fb4faf368e11e07edc44b9528a3309694
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa66:z6a+CdOOtEvwDpjQH6
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 2024-03-12_fa335b485de7ce1641ffe03b6d7eef03_cryptolocker
Files
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2024-03-12_fa335b485de7ce1641ffe03b6d7eef03_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