Behavioral task
behavioral1
Sample
2024-02-14_f393634c8dcd672a6aa0e94f041abcf1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_f393634c8dcd672a6aa0e94f041abcf1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_f393634c8dcd672a6aa0e94f041abcf1_cryptolocker
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Size
58KB
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MD5
f393634c8dcd672a6aa0e94f041abcf1
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SHA1
ec19291d149bc0746cb73212930f6771f37de0bd
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SHA256
2c97b352e254cce7a5b3db65d47e3bb5a5435cc09c1a680d8a715e2fa8560df3
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SHA512
5ea9e0727b231656880e6be21fb8e3063fc42481f9c18e35b397e9b4bad2e69ad4230a2efcf07eddb6d11c2190e899c9aec27db354ce01d2a344ab5ccacd78ff
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appgcmw:z6QFElP6n+gKmddpMOtEvwDpj9aYaQ3w
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 2024-02-14_f393634c8dcd672a6aa0e94f041abcf1_cryptolocker
Files
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2024-02-14_f393634c8dcd672a6aa0e94f041abcf1_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