Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_d2d2d09da0ce290e6b960d9eb6bf4996_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_d2d2d09da0ce290e6b960d9eb6bf4996_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_d2d2d09da0ce290e6b960d9eb6bf4996_cryptolocker
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Size
93KB
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MD5
d2d2d09da0ce290e6b960d9eb6bf4996
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SHA1
a856a6799079624657a656c922d0d5587f81ce7b
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SHA256
438ab0d1a66c8667275f3acec96f04d9796db79c8782125cc57a540698e8c78e
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SHA512
ff2d6df9abd5a60ca9c43d3cc9eb4fb5f22321f865ea97fcce250d3170bfb2852798cfd106524d29fa5e6b8d040b0a36524219c9c9ec620eb1d5139f64dd773f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcv:xj+VGMOtEvwDpjubwQEI8UtzNcO8Acrb
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-04_d2d2d09da0ce290e6b960d9eb6bf4996_cryptolocker
Files
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2024-02-04_d2d2d09da0ce290e6b960d9eb6bf4996_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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