Behavioral task
behavioral1
Sample
2024-03-18_769c52cce6c9770926ed76e3353e49bf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_769c52cce6c9770926ed76e3353e49bf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-18_769c52cce6c9770926ed76e3353e49bf_cryptolocker
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Size
58KB
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MD5
769c52cce6c9770926ed76e3353e49bf
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SHA1
316fcd1e5058d3fd70845996473eeaa56ff50d76
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SHA256
3033fa7b0b3e015053c995ebf5e99831c265ac3719411b23aac9f85062968c36
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SHA512
c3138b820976e4b3afeb3e9dd07c1062f7cc47ebe9cca744fc0a3c26449040da759d8c634bdd72e1f64319a928d1e1a39a2260dae047a1d86bd9c75be82060c6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r5Ss:z6QFElP6n+gKmddpMOtEvwDpj9aYal3s
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 -
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 2024-03-18_769c52cce6c9770926ed76e3353e49bf_cryptolocker
Files
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2024-03-18_769c52cce6c9770926ed76e3353e49bf_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: 10KB - 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