Behavioral task
behavioral1
Sample
2024-04-23_490932916c7dced25c3f20c4d746a49f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-23_490932916c7dced25c3f20c4d746a49f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_490932916c7dced25c3f20c4d746a49f_cryptolocker
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Size
59KB
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MD5
490932916c7dced25c3f20c4d746a49f
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SHA1
e106770b12eac36642704f621782da325c881ca4
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SHA256
e2b8f11429e5ac3bbff8bdab70254f8da62ee05b717127bcc6f683a90b278ff0
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SHA512
6fa3b712ef3874edc8dc2f8b9c2fa31392316cb583141010f4ed5bece208cb3a83e2360aa858e072ee6527654ec6569423c0688c04247b7ce4ea6e3ed0f4fafd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app1J7L:z6QFElP6n+gKmddpMOtEvwDpj9aYaz7L
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 2024-04-23_490932916c7dced25c3f20c4d746a49f_cryptolocker
Files
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2024-04-23_490932916c7dced25c3f20c4d746a49f_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