Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_da94b1f1675b0db067afa7fcb4151a0a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_da94b1f1675b0db067afa7fcb4151a0a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-04_da94b1f1675b0db067afa7fcb4151a0a_cryptolocker
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Size
44KB
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MD5
da94b1f1675b0db067afa7fcb4151a0a
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SHA1
2216aefb8e65fece79ba8e8313edb497e2b440e4
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SHA256
9b59e5d2af992290c66f7f1e393fdb3bf174e2758f05fd1df5d094b8f3520f89
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SHA512
fc9e3cc68ee86e1ebbed7acddaab74fb18aa7a48fbe0bf27dbb4246a182fda0c931adb8a54e3be5c61ea8be9f29d7e938b509f69c873cc1812133cbacbe27613
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhbCi44vCV:6j+1NMOtEvwDpjr8dx4v
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 2024-02-04_da94b1f1675b0db067afa7fcb4151a0a_cryptolocker
Files
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2024-02-04_da94b1f1675b0db067afa7fcb4151a0a_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: 11KB - Virtual size: 12KB
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