Behavioral task
behavioral1
Sample
2024-02-14_1c9e264aaa632d79bc651cb0e8a4cc12_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-14_1c9e264aaa632d79bc651cb0e8a4cc12_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_1c9e264aaa632d79bc651cb0e8a4cc12_cryptolocker
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Size
82KB
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MD5
1c9e264aaa632d79bc651cb0e8a4cc12
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SHA1
f734f9a7234356b6736aec2b22d2762b07549fda
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SHA256
3f483aee8af4c99d0e86704a2e39ae1cac87f35297d8113e7a4c67cf41c76754
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SHA512
f20de896bb025638320d71e49bc3b0b34d42ec5c29910a3fbbd50a49db11f001c8ed9f0a26c9df74e6febd4c07d1bca76ac7aef6deaa8be7de10ea9828d5765a
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmX:zCsanOtEvwDpjS
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 2024-02-14_1c9e264aaa632d79bc651cb0e8a4cc12_cryptolocker
Files
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2024-02-14_1c9e264aaa632d79bc651cb0e8a4cc12_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_CODE
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