Static task
static1
Behavioral task
behavioral1
Sample
2024-02-24_1b65372d6676dcf18889855fece1a81f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_1b65372d6676dcf18889855fece1a81f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_1b65372d6676dcf18889855fece1a81f_cryptolocker
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Size
125KB
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MD5
1b65372d6676dcf18889855fece1a81f
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SHA1
7635c26c2dde222905d097cd040c7e21a385152a
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SHA256
c4cde02f49446ae5b74c72110646eee91e2545f8556a56e197fb49c5fba1d7da
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SHA512
cdcfbd9578d2a7aef2c63d09c611e20e81e7e36108b48ec05cca4822340a36af01b9119c1911f31cb2b8529bbf3376d3f647f764e4f14f37b5e31d06a2f8c9e6
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SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBp1:vCA9OtEvwDpj5
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-24_1b65372d6676dcf18889855fece1a81f_cryptolocker
Files
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2024-02-24_1b65372d6676dcf18889855fece1a81f_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE