Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_1b60961073c88c221e23e6b887114a20_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_1b60961073c88c221e23e6b887114a20_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_1b60961073c88c221e23e6b887114a20_cryptolocker
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Size
94KB
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MD5
1b60961073c88c221e23e6b887114a20
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SHA1
f3a12e22c6add421d555398b72d6007f7c4fdf22
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SHA256
acf1e55aba30472b3c6d7a7fb084fb13e919fc642893a41290b95d93cc17d24d
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SHA512
3bbfc04121b703f2bdcc9c41c0d81a257f2b6f6ccf13a27a0ee0a3fcb54d2c7ea1be69d23d23150e5f1b48638c00d829e263946f53fd5b4d41c950720c2a4e7f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJY5U:xj+VGMOtEvwDpjubwQEIiVmks5U
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 2024-02-25_1b60961073c88c221e23e6b887114a20_cryptolocker
Files
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2024-02-25_1b60961073c88c221e23e6b887114a20_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