Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_f24a82168f3a2ccd3935a8f8e4fb6d04_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_f24a82168f3a2ccd3935a8f8e4fb6d04_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_f24a82168f3a2ccd3935a8f8e4fb6d04_cryptolocker
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Size
46KB
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MD5
f24a82168f3a2ccd3935a8f8e4fb6d04
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SHA1
5306a8103a5922830d02a471a146fb42e05d9364
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SHA256
9d4450438cf848a88a7022fc27490a3a05a933841d868483ed36e728cc801442
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SHA512
c813ad79f03db0f9e29e22fcd02936e983059e3a4f3c455299fcab2bfb92d54081c6080d2c4675fd21be6266624959ca656fac917351d507dfb4be3b053ee00a
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLtldtL:xj+VGMOtEvwDpjk/tL
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 2024-02-19_f24a82168f3a2ccd3935a8f8e4fb6d04_cryptolocker
Files
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2024-02-19_f24a82168f3a2ccd3935a8f8e4fb6d04_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