Behavioral task
behavioral1
Sample
2024-02-18_04812ca98e4750e99c29ff17e9459c63_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_04812ca98e4750e99c29ff17e9459c63_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_04812ca98e4750e99c29ff17e9459c63_cryptolocker
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Size
57KB
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MD5
04812ca98e4750e99c29ff17e9459c63
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SHA1
9f528d51fb8ddd0835f9b0d946bbf643be3e5c3e
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SHA256
284178b4aa27d176003331ca5634766b5eddedd83abbfd58ca42e4321d545f1f
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SHA512
35f1e90718f98560545b7f53ba56f76c3a58dbbd1c951cb34fc1e71441c9192448d4a7b6c7e3f73fd345f4469b82537c4c5effb8e2604cdcfa5ccaf3f7fe773c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpy6j:zj+soPSMOtEvwDpj4y3
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 2024-02-18_04812ca98e4750e99c29ff17e9459c63_cryptolocker
Files
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2024-02-18_04812ca98e4750e99c29ff17e9459c63_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