Behavioral task
behavioral1
Sample
2024-02-22_72ce61767b056e60c4719ef5e458774b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_72ce61767b056e60c4719ef5e458774b_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_72ce61767b056e60c4719ef5e458774b_cryptolocker
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Size
63KB
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MD5
72ce61767b056e60c4719ef5e458774b
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SHA1
c92d4380a67437a5b271c2c167a4f6e8ce9cb283
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SHA256
6b78749af0bf7b7d5bc71f45ea0a3a73b5c9f7c6eadaa263424208290505019f
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SHA512
b143cd94197aee7b0f848f76b95f4ee85fff86e67a9abb05f0a7e857eac67aadfec373c12acdf5af545e4411e78ffb919d9b86fe4181a9a0b9881856cc533ba4
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kY:zj+soPSMOtEvwDpj4kpmeLmQY
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 2024-02-22_72ce61767b056e60c4719ef5e458774b_cryptolocker
Files
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2024-02-22_72ce61767b056e60c4719ef5e458774b_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