Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_9e72e536c82e28677fe885ffd7aedef0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_9e72e536c82e28677fe885ffd7aedef0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_9e72e536c82e28677fe885ffd7aedef0_cryptolocker
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Size
101KB
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MD5
9e72e536c82e28677fe885ffd7aedef0
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SHA1
2bde8456afb978bea2593bba83919f75a88037f5
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SHA256
0bfb119b3c62958c32c3a276e7f6f235dfa22a68d0f0384822d510e760ea0099
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SHA512
c8af3342be184f227d0eac75d6f7e9fb830d1ea119b708e9739158c8dfe9dd2d4784ac5471d32bb8e62fb783a539096d4648bae1ab3280fb533c8eaa6173fc49
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28R:xj+VGMOtEvwDpjubwQEIiVmkxv/wR
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 2024-03-05_9e72e536c82e28677fe885ffd7aedef0_cryptolocker
Files
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2024-03-05_9e72e536c82e28677fe885ffd7aedef0_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