Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_57c588a7955f3be3b9966fbc6d4a0641_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_57c588a7955f3be3b9966fbc6d4a0641_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_57c588a7955f3be3b9966fbc6d4a0641_cryptolocker
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Size
75KB
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MD5
57c588a7955f3be3b9966fbc6d4a0641
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SHA1
78e44e558adbfc4c7b06eada155bd7d5613977ed
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SHA256
68d6ff5d5c4a3b6666d615f72c566511ce459cf3029c2e7b9690db131a0f5cbb
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SHA512
69ce50d87cd59692bf03c4989503b391a4dd82e8e437a746b1e57a09d46186457fe186d0a56adc0f85926c518b405123a06c373d00ff50fd5c2fa6a0b9e461f2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPL:xj+VGMOtEvwDpjubwQEI8UPL
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 2024-05-16_57c588a7955f3be3b9966fbc6d4a0641_cryptolocker
Files
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2024-05-16_57c588a7955f3be3b9966fbc6d4a0641_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