Behavioral task
behavioral1
Sample
2024-09-07_b9298690b1902f37ba2f891c72d947b2_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-07_b9298690b1902f37ba2f891c72d947b2_cryptolocker
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Size
59KB
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MD5
b9298690b1902f37ba2f891c72d947b2
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SHA1
81e3ef7fbd096d25e5fd56e929a610ead3647920
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SHA256
24788c410be0208e812a0d1777704473b6f1886752fb6cb75b718030387df42f
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SHA512
2df29700db01225559270238551d9ec373449704cda63bd1cd1ebb88916bb65a6dea924b69a52bb58a235d130b611a7bdf504640828dc79252e3666ebc2d07e5
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SSDEEP
768:f6LsoEEeegiZPvEhHSG+gz5NQXtckstOOtEvwDpj/WaD3TUogs/VXpAPWN:f6QFElP6n+g9u9cvMOtEvwDpjnpVXzN
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_b9298690b1902f37ba2f891c72d947b2_cryptolocker
Files
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2024-09-07_b9298690b1902f37ba2f891c72d947b2_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: 20KB - Virtual size: 32KB
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: 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