Behavioral task
behavioral1
Sample
2024-04-05_0c330cf72702e7a9342a4c7379d7836b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-05_0c330cf72702e7a9342a4c7379d7836b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_0c330cf72702e7a9342a4c7379d7836b_cryptolocker
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Size
58KB
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MD5
0c330cf72702e7a9342a4c7379d7836b
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SHA1
15c820ecc1aa648206bfec0d536457ac09e47959
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SHA256
6d2356a32aba966b2b971332e49d2655a2bcf34a0d83e40682cf838a718105ec
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SHA512
3ecbb5248a76cdbfcd022652729466afa5278c7ab61ffc1532fb3e839a8615980a08ae7b6cf038aed0c3b4fe822ff3e56ef3ff56ef18480e2c9973156d755883
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1JG:z6QFElP6n+gKmddpMOtEvwDpj9aYazG
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 2024-04-05_0c330cf72702e7a9342a4c7379d7836b_cryptolocker
Files
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2024-04-05_0c330cf72702e7a9342a4c7379d7836b_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