Behavioral task
behavioral1
Sample
2024-02-19_e98bcc0a3128655e7922e354ff9a4413_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_e98bcc0a3128655e7922e354ff9a4413_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_e98bcc0a3128655e7922e354ff9a4413_cryptolocker
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Size
68KB
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MD5
e98bcc0a3128655e7922e354ff9a4413
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SHA1
214979bfadfdbf7c036d4d28d88a7348a6fc5707
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SHA256
6fb706ec968a2fa8485dd64e69fb2f17dab17aeec0167c726ad31e02ab0ddcee
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SHA512
96ef4b09a985a72be54e90ff21cd9b74c9587ccc07dca6b40edb60cb345684697d7156eb12e61a10e31f511edf45ead30e52778505c8a33210dba2a894619165
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeBT:z6a+CdOOtEvwDpjQx
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 2024-02-19_e98bcc0a3128655e7922e354ff9a4413_cryptolocker
Files
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2024-02-19_e98bcc0a3128655e7922e354ff9a4413_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