Behavioral task
behavioral1
Sample
2024-03-11_cc41dc9e5537bb06aa50c814b8b7fa8a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_cc41dc9e5537bb06aa50c814b8b7fa8a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-11_cc41dc9e5537bb06aa50c814b8b7fa8a_cryptolocker
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Size
56KB
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MD5
cc41dc9e5537bb06aa50c814b8b7fa8a
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SHA1
983f8e63f6c403b7b925346e7a34fb389eed0f6d
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SHA256
4c3e4655e82ef6c38e7ab0e27f3c905c2a6ded5d787dc7d7ceaf65a4b365af3d
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SHA512
241c09fc55caf2b14b25716dbde679f3418d07a10ccabb7d74ba2e2e53cc88b7f8c95a38dc39e499c70e9e1ec6c0bb6a2249be832033cf1610132207cfb2e545
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axcE9Gm:z6QFElP6n+gKmddpMOtEvwDpj9aYa59n
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 2024-03-11_cc41dc9e5537bb06aa50c814b8b7fa8a_cryptolocker
Files
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2024-03-11_cc41dc9e5537bb06aa50c814b8b7fa8a_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