Behavioral task
behavioral1
Sample
2024-06-13_8534f7509df38002eeca856635d2b204_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-13_8534f7509df38002eeca856635d2b204_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-13_8534f7509df38002eeca856635d2b204_cryptolocker
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Size
54KB
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MD5
8534f7509df38002eeca856635d2b204
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SHA1
39fbf51532fdd91327d08ee9873c6d043c0d2b16
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SHA256
12fbf0edb5382caaed22a5365f26a732cdf1f898fd73e5d933c930d38ba4c2c7
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SHA512
ef630ebabd76d4f3e33570ff1b11fde39d42033147fe5aaa2f171cf3acfdfab11a09c07f153e479fb0228a852a40c8827c0b47fe679d229cdb37041d5e7add6a
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkam:z6QFElP6n+gKmddpMOtEvwDpj31ikl
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 2024-06-13_8534f7509df38002eeca856635d2b204_cryptolocker
Files
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2024-06-13_8534f7509df38002eeca856635d2b204_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