Behavioral task
behavioral1
Sample
2024-03-06_592a4a56e7611d245817e6942e058e93_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_592a4a56e7611d245817e6942e058e93_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_592a4a56e7611d245817e6942e058e93_cryptolocker
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Size
58KB
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MD5
592a4a56e7611d245817e6942e058e93
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SHA1
d06e0353f412550253cf786c03f329ab39ca1585
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SHA256
1b1b40e2f45995b3eb00c519844f624e654b5a01c3d87d2cdc566a6cf5e9ac7d
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SHA512
dfe5072bea6a7010ef41de69e4688b760298ac75c7647c7187f08e634c5a73a8a117daeb0816d0e8f90decfb21813640647d6a7c3f71bf388e2acb8e252ad968
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFfPV:z6a+CdOOtEvwDpjQV
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 2024-03-06_592a4a56e7611d245817e6942e058e93_cryptolocker
Files
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2024-03-06_592a4a56e7611d245817e6942e058e93_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