Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_e22c56d373ed710e8b2f496beb8404c6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_e22c56d373ed710e8b2f496beb8404c6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e22c56d373ed710e8b2f496beb8404c6_cryptolocker
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Size
106KB
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MD5
e22c56d373ed710e8b2f496beb8404c6
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SHA1
8186f6867b7e67d9666c686fae6293152f48a48b
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SHA256
97d93ad80d2cfae97f85c82b983014477d79b83ae8a09536e86764372fcc9a0e
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SHA512
b53169e9981dc3d31da2d3085ff1df8c98947fdcb330a7f5f9bb2fd4be5390b8453ea6b0f829ca4a7f413b77f8d7b769a656e7c4ed3029efa933914788a963e8
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWjy9LYg:xj+VGMOtEvwDpjubwQEIikuL9
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 2024-03-19_e22c56d373ed710e8b2f496beb8404c6_cryptolocker
Files
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2024-03-19_e22c56d373ed710e8b2f496beb8404c6_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