Behavioral task
behavioral1
Sample
2024-02-03_c237fe39a32ac070d2d926f3efe8b5f9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_c237fe39a32ac070d2d926f3efe8b5f9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_c237fe39a32ac070d2d926f3efe8b5f9_cryptolocker
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Size
62KB
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MD5
c237fe39a32ac070d2d926f3efe8b5f9
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SHA1
7b4cd98b5725f797c1dfc14f7e7b97dcd95adfd9
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SHA256
256ec13fdb7b7149a8779dbe2f9d2b89ae424473a4c4e9c4229c32ce523cb750
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SHA512
1343ff7cc9c7f8f34a7fb49e88098c55e1a67a27be5d5b4bc40de66aeb456e5f57f4ecf19b0038436613ed6d633fcd53dce888dd826c6a2f2d9c11654fa47068
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K74:zj+soPSMOtEvwDpj4kpmeLm/
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 2024-02-03_c237fe39a32ac070d2d926f3efe8b5f9_cryptolocker
Files
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2024-02-03_c237fe39a32ac070d2d926f3efe8b5f9_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