Behavioral task
behavioral1
Sample
2024-02-23_9676bdc49dd128a9bcc5d469227195a7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_9676bdc49dd128a9bcc5d469227195a7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_9676bdc49dd128a9bcc5d469227195a7_cryptolocker
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Size
97KB
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MD5
9676bdc49dd128a9bcc5d469227195a7
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SHA1
15db78191258255bf3a3f00d12b7a86f873f6226
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SHA256
9119aa6b0f13d152e0c8834c3d5c49c18f0f4a70b340c207d23fc5734ff85b00
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SHA512
05dce281a0fd54ced4e627cba078f9279e8bbb0cd19a75ee967027861e2d67f95b94f6f8c37b7847c9ad765fdbe68b153c0724998c340d45596def755c6705fa
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKib:z6a+CdOOtEvwDpjcP
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 2024-02-23_9676bdc49dd128a9bcc5d469227195a7_cryptolocker
Files
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2024-02-23_9676bdc49dd128a9bcc5d469227195a7_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