Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_9778065d1d4ceca8fcbe70dcd8383f76_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-28_9778065d1d4ceca8fcbe70dcd8383f76_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_9778065d1d4ceca8fcbe70dcd8383f76_cryptolocker
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Size
97KB
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MD5
9778065d1d4ceca8fcbe70dcd8383f76
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SHA1
d0a495d095dc39fb74eb78326e058ad8747fa268
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SHA256
e8e6e9ad2b7e0cc842b54090a1470809f9db022c8e23835f3e581a9c3f0ab952
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SHA512
f8381c3b8b712d2ea2e2f3f41bffb37929f47581a423010b7a5e9bf9b195836d3e65678ee30b2051aca2ccdff9c77754769c3db4bcd29c3ec1242ff6e70351f8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT35g:xj+VGMOtEvwDpjubwQEIiVmkfa
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 2024-03-28_9778065d1d4ceca8fcbe70dcd8383f76_cryptolocker
Files
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2024-03-28_9778065d1d4ceca8fcbe70dcd8383f76_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