Behavioral task
behavioral1
Sample
2024-05-01_11a235890d763199b4c257a76bcbb071_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-01_11a235890d763199b4c257a76bcbb071_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_11a235890d763199b4c257a76bcbb071_cryptolocker
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Size
40KB
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MD5
11a235890d763199b4c257a76bcbb071
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SHA1
37ff31db9c4e431dd1ac765e5c28eafc4c6978a2
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SHA256
52fd270af3ed632d43cc90e6ab04112b8ec219336146f94df55959c57c83159b
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SHA512
7095976641d376820789bf1e0d6220146837a09fe562543aacc033fc66619e2fd63dc6cafb6951da60c77bf336f7e7056e3a26a7cf15b2525983aee096ea3158
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHj:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKD
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-01_11a235890d763199b4c257a76bcbb071_cryptolocker
Files
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2024-05-01_11a235890d763199b4c257a76bcbb071_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
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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