Behavioral task
behavioral1
Sample
2024-04-08_9bd8356984469064f47d381a024c651a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_9bd8356984469064f47d381a024c651a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_9bd8356984469064f47d381a024c651a_cryptolocker
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Size
64KB
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MD5
9bd8356984469064f47d381a024c651a
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SHA1
e019c55de552e1df3fc73f484713df305898e0d1
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SHA256
fc1a9814fff58b4f7d9efc39fc9b5310963541082d123bcb1ebe4832a421f15b
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SHA512
45a14308d85fdf39440065644894898e71cf75739d6120a9bb9af63361b83ccd4408c4f882cacb74d5a4410bbb4f6b8a35274fa86c2a37b453f7db9a03f5707a
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7A1/jr:zj+soPSMOtEvwDpj4kpmeLmQlA1br
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 2024-04-08_9bd8356984469064f47d381a024c651a_cryptolocker
Files
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2024-04-08_9bd8356984469064f47d381a024c651a_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