Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_048ff76cf71ddae1bf19f033b45b6ea5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_048ff76cf71ddae1bf19f033b45b6ea5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_048ff76cf71ddae1bf19f033b45b6ea5_cryptolocker
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Size
94KB
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MD5
048ff76cf71ddae1bf19f033b45b6ea5
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SHA1
dc47e86fa6fc023a4edec7b5c1cc2a1baebe1a63
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SHA256
ff2f271c28a9bd5b74f47c5d223be539d1dd43d8086edbd5f3d8ff4c062ef98c
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SHA512
56d9656749fae419a6594b195a81f201a4e4e6f973bf107da6955e798e7b082f42977d8ea7948ffdb963858dc38a465f37f0c9bac029205837346e2efa6957fb
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ329:xj+VGMOtEvwDpjubwQEIiVmkq9
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 2024-03-09_048ff76cf71ddae1bf19f033b45b6ea5_cryptolocker
Files
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2024-03-09_048ff76cf71ddae1bf19f033b45b6ea5_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